Saturday, July 3, 2010

Quality Work Life

WHAT IS QWL?
The term refers to the favourableness or unfavourableness of a total job environment for people. QWL programs are another way in which organisations recognise their responsibility to develop jobs andworking conditions that are excellent for people as well as for economic health of the organisation.The elements in a typical QWL program include – open communications, equitable reward systems, a concern for employee job security and satisfying careers and participation in decision making. Many early QWL efforts focus on job enrichment. In addition to improving the work system, QWL programs usually emphasise development of employee skills, the reduction of occupational stress and the development of more co-operative labour-management relations. 
Vigorous Domestic and International competition drive organisations to be more productive. Proactive managers and human resource departments respond to this challenge by finding new ways to improve productivity. Some strategies rely heavily upon new capital investment and technology. Others seek changes in employee relations practices.
Human resource departments are involved with efforts to improve productivity through changes in employee relations. QWL means having good supervision, good working conditions, good pay and benefits and an interesting, challenging and rewarding job. High QWL is sought through an employee relations philosophy that encourages the use of QWL efforts, which are systematic attempts by an organisation to give workers greater opportunities to affect their jobs and their contributions to the organisation’s overall effectiveness. That is, a proactive human resource department finds ways to empower employees so that they draw on their “brains and wits,” usually by getting the employees more involved in the decision-making process.
A Rationale
Job specialisation and simplification were popular in the early part of this century. Employees were assigned narrow jobs and supported by a rigid hierarchy in the expectation that efficiency would improve. The idea was to lower cost by using unskilled workers who could be easily trained to do a small, repetitive part of each job.
Many difficulties developed from that classical job design, however. There was excessive division of labour. Workers became socially isolated from their co-workers because their highly specialised jobs weakened their community of interest in the whole product. De-skilled workers lost pride in their work and became bored with their jobs. Higher-order (social and growth) needs were left unsatisfied. The result was higher turnover and absenteeism, declines in quality and alienated workers. Conflict often arose as workers sought to improve their conditions and organisations failed to respond appropriately. The real cause was that in many instances the job itself simply was not satisfying.

Forces For Change
A factor contributing to the problem was that the workers themselves were changing. They became educated, more affluent (partly because of the effectiveness of classical job design), and more independent. They began reaching for higher-order needs, something more than merely earning their bread. Employers now had two reasons for re-designing jobs and organisationsfor a better QWL:
Classical design originally gave inadequate attention to human needs.
The needs and aspirations of workers themselves were changing.
Humanised Work Through QWL
One option was to re-design jobs to have the attributes desired by people, and re-design organisations to have the environment desired by the people. This approach seeks to improve QWL. There is a need to give workers more of a challenge, more of a whole task, more opportunity to use their ideas. Close attention to QWL provides a more humanised work environment.It attempts to serve the higher-order needs of workers as well as their more basic needs. It seeks to employ the higher skills of workers and to provide an environment that encourages them to improve their skills. The idea is that human resources should be developed and not simply used. Further, the work should not have excessively negative conditions. It should not put workers under undue stress. It should not damage or degrade their humanness. It should not be threatening or unduly dangerous. Finally, it should contribute to, or at least leave unimpaired, workers’ abilities to perform in other life roles, such as citizen, spouse and parent. That is, work should contribute to general social advancement.
Job Enlargement vs. Job Enrichment
The modern interest in quality of work life was stimulated through efforts to change the scope of people’s jobs in attempting to motivate them. Job scope has two dimensions – breadth and depth. Job breadth is the number of different tasks an individual is directly responsible for. It ranges from very narrow (one task performed repetitively) to wide (several tasks). Employees with narrow job breadth were sometimes given a wider variety of duties in order to reduce their monotony; this process is called job enlargement. In order to perform these additional duties, employees spend less time on each duty. Another approach to changing job breadth is job rotation, which involves periodic assignment of an employee to completely different sets of job activities. Job rotation is an effective way to develop multiple skills in employees, which benefits the organisation while creating greater job interest and career options for the employee.
Job enrichment takes a different approach by adding additional motivators to a job to make it more rewarding. It was developed by Frederick Herzberg on the basis of his studies indicating that the most effective way to motivate workers was by focusing on higher-order needs. Job enrichment seeks to add depth to a job by giving workers more control, responsibility and discretion over hoe their job is performed. 

Monday, June 21, 2010

Bulls And Bears PPT

http://www.scribd.com/doc/33356181/Bulls-and-Bears1 This Paper Presentation is Presented by Me in a Management Meet..

Gender Diversity PPT

http://www.scribd.com/doc/33356730/Gender-Diversity   This a Paper presentation Presented By Me in a Management Meet..

Monday, June 14, 2010

Social Marketing

The health communications field has been rapidly changing over the past two decades. It has evolved from a one-dimensional reliance on public service announcements to a more sophisticated approach which draws from successful techniques used by commercial marketers, termed "social marketing." Rather than dictating the way that information is to be conveyed from the top-down, public health professionals are learning to listen to the needs and desires of the target audience themselves, and building the program from there. This focus on the "consumer" involves in-depth research and constant re-evaluation of every aspect of the program. In fact, research and evaluation together form the very cornerstone of the social marketing process.
Social marketing was "born" as a discipline in the 1970s, when Philip Kotler and Gerald Zaltman realized that the same marketing principles that were being used to sell products to consumers could be used to "sell" ideas, attitudes and behaviors. Kotler and Andreasen define social marketing as "differing from other areas of marketing only with respect to the objectives of the marketer and his or her organization. Social marketing seeks to influence social behaviors not to benefit the marketer, but to benefit the target audience and the general society." This technique has been used extensively in international health programs, especially for contraceptives and oral rehydration therapy (ORT), and is being used with more frequency in the United States for such diverse topics as drug abuse, heart disease and organ donation.
Like commercial marketing, the primary focus is on the consumer--on learning what people want and need rather than trying to persuade them to buy what we happen to be producing. Marketing talks to the consumer, not about the product. The planning process takes this consumer focus into account by addressing the elements of the "marketing mix." This refers to decisions about 1) the conception of a Product, 2) Price, 3) distribution (Place), and 4) Promotion. These are often called the "Four Ps" of marketing. Social marketing also adds a few more "P's." At the end is an example of the marketing mix.
Product
The social marketing "product" is not necessarily a physical offering. A continuum of products exists, ranging from tangible, physical products (e.g., condoms), to services (e.g., medical exams), practices (e.g., breastfeeding, ORT or eating a heart-healthy diet) and finally, more intangible ideas (e.g., environmental protection). In order to have a viable product, people must first perceive that they have a genuine problem, and that the product offering is a good solution for that problem. The role of research here is to discover the consumers' perceptions of the problem and the product, and to determine how important they feel it is to take action against the problem.
Price
"Price" refers to what the consumer must do in order to obtain the social marketing product. This cost may be monetary, or it may instead require the consumer to give up intangibles, such as time or effort, or to risk embarrassment and disapproval. If the costs outweigh the benefits for an individual, the perceived value of the offering will be low and it will be unlikely to be adopted. However, if the benefits are perceived as greater than their costs, chances of trial and adoption of the product is much greater.
In setting the price, particularly for a physical product, such as contraceptives, there are many issues to consider. If the product is priced too low, or provided free of charge, the consumer may perceive it as being low in quality. On the other hand, if the price is too high, some will not be able to afford it. Social marketers must balance these considerations, and often end up charging at least a nominal fee to increase perceptions of quality and to confer a sense of "dignity" to the transaction. These perceptions of costs and benefits can be determined through research, and used in positioning the product.
Place
"Place" describes the way that the product reaches the consumer. For a tangible product, this refers to the distribution system--including the warehouse, trucks, sales force, retail outlets where it is sold, or places where it is given out for free. For an intangible product, place is less clear-cut, but refers to decisions about the channels through which consumers are reached with information or training. This may include doctors' offices, shopping malls, mass media vehicles or in-home demonstrations. Another element of place is deciding how to ensure accessibility of the offering and quality of the service delivery. By determining the activities and habits of the target audience, as well as their experience and satisfaction with the existing delivery system, researchers can pinpoint the most ideal means of distribution for the offering.
Promotion
Finally, the last "P" is promotion. Because of its visibility, this element is often mistakenly thought of as comprising the whole of social marketing. However, as can be seen by the previous discussion, it is only one piece. Promotion consists of the integrated use of advertising, public relations, promotions, media advocacy, personal selling and entertainment vehicles. The focus is on creating and sustaining demand for the product. Public service announcements or paid ads are one way, but there are other methods such as coupons, media events, editorials, "Tupperware"-style parties or in-store displays. Research is crucial to determine the most effective and efficient vehicles to reach the target audience and increase demand. The primary research findings themselves can also be used to gain publicity for the program at media events and in news stories.
Additional Social Marketing "P's"
Publics--Social marketers often have many different audiences that their program has to address in order to be successful. "Publics" refers to both the external and internal groups involved in the program. External publics include the target audience, secondary audiences, policymakers, and gatekeepers, while the internal publics are those who are involved in some way with either approval or implementation of the program.
Partnership--Social and health issues are often so complex that one agency can't make a dent by itself. You need to team up with other organizations in the community to really be effective. You need to figure out which organizations have similar goals to yours--not necessarily the same goals--and identify ways you can work together.
Policy--Social marketing programs can do well in motivating individual behavior change, but that is difficult to sustain unless the environment they're in supports that change for the long run. Often, policy change is needed, and media advocacy programs can be an effective complement to a social marketing program.
Purse Strings--Most organizations that develop social marketing programs operate through funds provided by sources such as foundations, governmental grants or donations. This adds another dimension to the strategy development-namely, where will you get the money to create your program?

Example of a Marketing Mix Strategy
As an example, the marketing mix strategy for a breast cancer screening campaign for older women might include the following elements:
  • The product could be any of these three behaviors: getting an annual mammogram, seeing a physician each year for a breast exam and performing monthly breast self-exams.
  • The price of engaging in these behaviors includes the monetary costs of the mammogram and exam, potential discomfort and/or embarrassment, time and even the possibility of actually finding a lump.
  • The place that these medical and educational services are offered might be a mobile van, local hospitals, clinics and worksites, depending upon the needs of the target audience.
  • Promotion could be done through public service announcements, billboards, mass mailings, media events and community outreach.
  • The "publics" you might need to address include your target audience (let's say low-income women age 40 to 65), the people who influence their decisions like their husbands or physicians, policymakers, public service directors at local radio stations, as well as your board of directors and office staff.
  • Partnerships could be cultivated with local or national women's groups, corporate sponsors, medical organizations, service clubs or media outlets.
  • The policy aspects of the campaign might focus on increasing access to mammograms through lower costs, requiring insurance and Medicaid coverage of mammograms or increasing federal funding for breast cancer research.
  • The purse strings, or where the funding will come from, may be governmental grants, such as from the National Cancer Institute or the local health department, foundation grants or an organization like the American Cancer Society.
Each element of the marketing mix should be taken into consideration as the program is developed, for they are the core of the marketing effort. Research is used to elucidate and shape the final product, price, place, promotion and related decisions.
By
 Nedra Kline Weinreich

Saturday, June 12, 2010

Deduction & Induction


In logic, we often refer to the two broad methods of reasoning as the deductive and inductive approaches.
Deductive reasoning works from the more general to the more specific. Sometimes this is informally called a "top-down" approach. We might begin with thinking up a theoryabout our topic of interest. We then narrow that down into more specifichypotheses that we can test. We narrow down even further when we collect observations to address the hypotheses. This ultimately leads us to be able to test the hypotheses with specific data -- a confirmation (or not) of our original theories.
Inductive reasoning works the other way, moving from specific observations to broader generalizations and theories. Informally, we sometimes call this a "bottom up" approach (please note that it's "bottom up" and not"bottoms up" which is the kind of thing the bartender says to customers when he's trying to close for the night!). In inductive reasoning, we begin with specific observations and measures, begin to detect patterns and regularities, formulate some tentative hypotheses that we can explore, and finally end up developing some general conclusions or theories.
These two methods of reasoning have a very different "feel" to them when you're conducting research. Inductive reasoning, by its very nature, is more open-ended and exploratory, especially at the beginning. Deductive reasoning is more narrow in nature and is concerned with testing or confirming hypotheses. Even though a particular study may look like it's purely deductive (e.g., an experiment designed to test the hypothesized effects of some treatment on some outcome), most social research involves both inductive and deductive reasoning processes at some time in the project. In fact, it doesn't take a rocket scientist to see that we could assemble the two graphs above into a single circular one that continually cycles from theories down to observations and back up again to theories. Even in the most constrained experiment, the researchers may observe patterns in the data that lead them to develop new theories.

Ethics in Research and Research Fallacies

Ethics in Research
We are going through a time of profound change in our understanding of the ethics of applied social research. From the time immediately after World War II until the early 1990s, there was a gradually developing consensus about the key ethical principles that should underlie the research endeavor. Two marker events stand out (among many others) as symbolic of this consensus. The Nuremberg War Crimes Trial following World War II brought to public view the ways German scientists had used captive human subjects as subjects in oftentimes gruesome experiments. In the 1950s and 1960s, the Tuskegee Syphilis Study involved the withholding of known effective treatment for syphilis from African-American participants who were infected. Events like these forced the reexamination of ethical standards and the gradual development of a consensus that potential human subjects needed to be protected from being used as 'guinea pigs' in scientific research.
By the 1990s, the dynamics of the situation changed. Cancer patients and persons with AIDS fought publicly with the medical research establishment about the long time needed to get approval for and complete research into potential cures for fatal diseases. In many cases, it is the ethical assumptions of the previous thirty years that drive this 'go-slow' mentality. After all, we would rather risk denying treatment for a while until we achieve enough confidence in a treatment, rather than run the risk of harming innocent people (as in the Nuremberg and Tuskegee events). But now, those who were threatened with fatal illness were saying to the research establishment that they wanted to be test subjects, even under experimental conditions of considerable risk. You had several very vocal and articulate patient groups who wanted to be experimented on coming up against an ethical review system that was designed to protect them from being experimented on.
Although the last few years in the ethics of research have been tumultuous ones, it is beginning to appear that a new consensus is evolving that involves the stakeholder groups most affected by a problem participating more actively in the formulation of guidelines for research. While it's not entirely clear, at present, what the new consensus will be, it is almost certain that it will not fall at either extreme: protecting against human experimentation at all costs vs. allowing anyone who is willing to be experimented on.
Ethical Issues
There are a number of key phrases that describe the system of ethical protections that the contemporary social and medical research establishment have created to try to protect better the rights of their research participants. The principle of voluntary participation requires that people not be coerced into participating in research. This is especially relevant where researchers had previously relied on 'captive audiences' for their subjects -- prisons, universities, and places like that. Closely related to the notion of voluntary participation is the requirement of informed consent. Essentially, this means that prospective research participants must be fully informed about the procedures and risks involved in research and must give their consent to participate. Ethical standards also require that researchers not put participants in a situation where they might be at risk of harm as a result of their participation. Harm can be defined as both physical and psychological. There are two standards that are applied in order to help protect the privacy of research participants. Almost all research guarantees the participants confidentiality -- they are assured that identifying information will not be made available to anyone who is not directly involved in the study. The stricter standard is the principle of anonymitywhich essentially means that the participant will remain anonymous throughout the study -- even to the researchers themselves. Clearly, the anonymity standard is a stronger guarantee of privacy, but it is sometimes difficult to accomplish, especially in situations where participants have to be measured at multiple time points (e.g., a pre-post study). Increasingly, researchers have had to deal with the ethical issue of a person's right to service. Good research practice often requires the use of a no-treatment control group -- a group of participants who do not get the treatment or program that is being studied. But when that treatment or program may have beneficial effects, persons assigned to the no-treatment control may feel their rights to equal access to services are being curtailed.
Even when clear ethical standards and principles exist, there will be times when the need to do accurate research runs up against the rights of potential participants. No set of standards can possibly anticipate every ethical circumstance. Furthermore, there needs to be a procedure that assures that researchers will consider all relevant ethical issues in formulating research plans. To address such needs most institutions and organizations have formulated an Institutional Review Board (IRB), a panel of persons who reviews grant proposals with respect to ethical implications and decides whether additional actions need to be taken to assure the safety and rights of participants. By reviewing proposals for research, IRBs also help to protect both the organization and the researcher against potential legal implications of neglecting to address important ethical issues of participants.

Two Research Fallacies
fallacy is an error in reasoning, usually based on mistaken assumptions. Researchers are very familiar with all the ways they could go wrong, with the fallacies they are susceptible to. Here, I discuss two of the most important.
The ecological fallacy occurs when you make conclusions about individuals based only on analyses of group data. For instance, assume that you measured the math scores of a particular classroom and found that they had the highest average score in the district. Later (probably at the mall) you run into one of the kids from that class and you think to yourself "she must be a math whiz." Aha! Fallacy! Just because she comes from the class with the highest average doesn't mean that she is automatically a high-scorer in math. She could be the lowest math scorer in a class that otherwise consists of math geniuses!
An exception fallacy is sort of the reverse of the ecological fallacy. It occurs when you reach a group conclusion on the basis of exceptional cases. This is the kind of fallacious reasoning that is at the core of a lot of sexism and racism. The stereotype is of the guy who sees a woman make a driving error and concludes that "women are terrible drivers." Wrong! Fallacy!
Both of these fallacies point to some of the traps that exist in both research and everyday reasoning. They also point out how important it is that we do research. We need to determine empirically how individuals perform (not just rely on group averages). Similarly, we need to look at whether there are correlations between certain behaviors and certain groups (you might look at the whole controversy around the book The Bell Curve as an attempt to examine whether the supposed relationship between race and IQ is real or a fallacy.

Hypotheses

An hypothesis is a specific statement of prediction. It describes in concrete (rather than theoretical) terms what you expect will happen in your study. Not all studies have hypotheses. Sometimes a study is designed to be exploratory. There is no formal hypothesis, and perhaps the purpose of the study is to explore some area more thoroughly in order to develop some specific hypothesis or prediction that can be tested in future research. A single study may have one or many hypotheses.
Actually, whenever I talk about an hypothesis, I am really thinking simultaneously about two hypotheses. Let's say that you predict that there will be a relationship between two variables in your study. The way we would formally set up the hypothesis test is to formulate two hypothesis statements, one that describes your prediction and one that describes all the other possible outcomes with respect to the hypothesized relationship. Your prediction is that variable A and variable B will be related (you don't care whether it's a positive or negative relationship). Then the only other possible outcome would be that variable A and variable B are not related. Usually, we call the hypothesis that you support (your prediction) the alternative hypothesis, and we call the hypothesis that describes the remaining possible outcomes the null hypothesis. Sometimes we use a notation like HA or H1 to represent the alternative hypothesis or your prediction, and HO or H0 to represent the null case. You have to be careful here, though. In some studies, your prediction might very well be that there will be no difference or change. In this case, you are essentially trying to find support for the null hypothesis and you are opposed to the alternative.
If your prediction specifies a direction, and the null therefore is the no difference prediction and the prediction of the opposite direction, we call this a one-tailed hypothesis. For instance, let's imagine that you are investigating the effects of a new employee training program and that you believe one of the outcomes will be that there will be less employee absenteeism. Your two hypotheses might be stated something like this:


The null hypothesis for this study is:


HO: As a result of the XYZ company employee training program, there will either be no significant difference in employee absenteeism or there will be a significant increase.
which is tested against the alternative hypothesis:
HA: As a result of the XYZ company employee training program, there will be a significantdecrease in employee absenteeism.
In the figure on the left, we see this situation illustrated graphically. The alternative hypothesis -- your prediction that the program will decrease absenteeism -- is shown there. The null must account for the other two possible conditions: no difference, or an increase in absenteeism. The figure shows a hypothetical distribution of absenteeism differences. We can see that the term "one-tailed" refers to the tail of the distribution on the outcome variable.
When your prediction does not specify a direction, we say you have a two-tailed hypothesis. For instance, let's assume you are studying a new drug treatment for depression. The drug has gone through some initial animal trials, but has not yet been tested on humans. You believe (based on theory and the previous research) that the drug will have an effect, but you are not confident enough to hypothesize a direction and say the drug will reduce depression (after all, you've seen more than enough promising drug treatments come along that eventually were shown to have severe side effects that actually worsened symptoms). In this case, you might state the two hypotheses like this:


The null hypothesis for this study is:


HO: As a result of 300mg./day of the ABC drug, there will be no significant difference in depression.
which is tested against the alternative hypothesis:
HA: As a result of 300mg./day of the ABC drug, there will be a significant difference in depression.
The figure on the right illustrates this two-tailed prediction for this case. Again, notice that the term "two-tailed" refers to the tails of the distribution for your outcome variable.
The important thing to remember about stating hypotheses is that you formulate your prediction (directional or not), and then you formulate a second hypothesis that is mutually exclusive of the first and incorporates all possible alternative outcomes for that case. When your study analysis is completed, the idea is that you will have to choose between the two hypotheses. If your prediction was correct, then you would (usually) reject the null hypothesis and accept the alternative. If your original prediction was not supported in the data, then you will accept the null hypothesis and reject the alternative. The logic of hypothesis testing is based on these two basic principles:
  • the formulation of two mutually exclusive hypothesis statements that, together, exhaust all possible outcomes
  • the testing of these so that one is necessarily accepted and the other rejected
OK, I know it's a convoluted, awkward and formalistic way to ask research questions. But it encompasses a long tradition in statistics called the hypothetical-deductive model, and sometimes we just have to do things because they're traditions. And anyway, if all of this hypothesis testing was easy enough so anybody could understand it, how do you think statisticians would stay employed?