Sampling DOs and DON`Ts

written by: Andrew Sanchez; article published: year 2006, month 08;



In: Categories » Education and reference » Science and research » Sampling DOs and DON`Ts

DO

Take time and effort to work out your sample correctly if you’re conducting a large scale survey. Read the relevant literature suggested in this book. Time taken at the beginning will save much wasted time later.

Discuss your proposed sampling procedure and size with your tutor, boss or other researchers.

Be realistic about the size of sample possible on your budget and within your time scale.

Be open and up front about your sample. What are your concerns? Could anything have been done differently? How might you improve upon your methods?

Use a combination of sampling procedures if it is appropriate for your work.

DON’T

Rush into your work without thinking very carefully about sampling issues. If you get it wrong it could invalidate your whole research.

Ignore advice from those who know what they’re talking about.

Take on more than you can cope with. A badly worked out, large sample may not produce as much useful data as a well-worked out, small sample.

Make claims which cannot be justified nor generalised to the whole population.

Stick rigorously to a sampling technique that is not working. Admit your mistakes, learn by them and change to something more appropriate

legal disclaimer

1) Our website is not responsible for the information contained by this article as well for any and all copyright infringements by authors and writers. E-articles is a free information resource. If you suspect this article for any copyright infringements, please read the Terms of service and contact us to investigate the problem.
2) The E-articles directory team is not responsible for inaccuracies, falsehoods, or any other types of misinformation this tutorial may contain and will not be liable for any loss or damage suffered by a user through the user's reliance on the information gained here. Please read the Terms of service

Useful tools and features

Translate this article to...    Send this article to you or to a friend

Link to this article from your page   
If you like this article (tutorial), please link to it from your web page using the information above. Linking to this page, this is the only way to help us improve our service, the same time providing your visitors with a way to improve their online experience.

related articles

1. How to Choose Your Participants to a Research Project
As you continue planning your research project you need to think about how you’re going to choose your participants. By now you should have decided what type of people you need to contact. For some research projects, there will be only a small number of people within your research population, in which case it might be possible to contact everyone. This is called a census. However, for most projects, unless you have a huge budget, limitless timescale and large team of interviewers, it will be difficult to s...

2. AIMS AND OBJECTIVES OF RESEARCH
Aim To identify, describe and produce an analysis of the interacting factors which influence the learning choices of adult returners, and to develop associated theory. Objectives The research seeks to determine: 1. The nature, extent and effect of psychological influences on choices, including a desire to achieve personal goals or meet individual needs. 2. The nature, extent and effect of sociological influences on choices, including background, personal and social exp...

3. EXAMPLES OF QUALITATIVE RESEARCH
Action research Some researchers believe that action research is a research method, but in my opinion it is better understood as a methodology. In action research, the researcher works in close collaboration with a group of people to improve a situation in a particular setting. The researcher does not ‘do’ research ‘on’ people, but instead works with them, acting as a facilitator. Therefore, good group management skills and an understanding of group dynamics are important ski...

4. HOW TO MAKE YOUR WRITTEN REPORT BETTER ~ FORMAT
Traditional written reports tend to be produced in the following format. Title Page This contains the title of the report, the name of the researcher and the date of publication. If the report is a dissertation or thesis, the title page will include details about the purpose of the report, for example ‘A thesis submitted in partial fulfilment of the requirements of Sheffield Hallam University for the degree of Doctor of Philosophy’. If the research has been funded by a particular o...

5. The Equilibriums that Make Life Possible
Examining the earth, we can make the list of the "essential factors for life" a long as we please. The American astronomer Hugh Ross has made a list of his own: Surface Gravity; - If stronger: atmosphere would retain too much ammonia and methane - If weaker: planet's atmosphere would lose too much water Distance From Parent Star; - if farther: planet would be too cool for a stable water cycle - if closer: planet would be too warm for a stable water cycle Thi...

6. THE DIFFERENCE BETWEEN QUALITATIVE AND QUANTITATIVE RESEARCH
When you start to think about your research methodology, you need to think about the differences between qualitative and quantitative research. Qualitative research explores attitudes, behaviour and experiences through such methods as interviews or focus groups. It attempts to get an in-depth opinion from participants. As it is attitudes, behaviour and experiences which are important, fewer people take part in the research, but the contact with these people tends to last a lot longer. Under the...

7. ADVANTAGES AND DISADVANTAGES OF USING COMPUTERS FOR QUALITATIVE DATA ANALYSIS
ADVANTAGES Using computers helps to alleviate time-consuming and monotonous tasks of cutting, pasting and retrieval of field notes and/or interview transcripts. Computers are a useful aid to those who have to work to tight deadlines. Programs can cope with both multiple codes and over-lapping codes which would be very difficult for the researcher to cope with without the aid of a computer. Some software can conduct multiple searches in which more than one code i...

8. The Structure of the Elements
Chemistry is a science that deals with the composition, structure, and properties of substances and with the transformations that they undergo. The bedrock of modern chemistry is the periodic table of elements. First laid out by Russian chemist Dmitry Ivanovich Mendeleyev, the elements in the periodic table are arranged according to their atomic structures. Hydrogen occupies the first place in the table because it is the simplest of all the elements, consisting of only one proton in its nucleus and one electron re...

9. A Brief Digression and Warning About Adaptation
This digression is especially for those who are in the habit of recognizing the theory of evolution as a scientific truth and who strongly believe in the concept of "adaptation". "Adaptation" is the noun form of the verb "adapt". "Adapt" implies a modification according to changing circumstances. As used by evolutionists, it means a "modification of an organism or its parts that makes it more fit for existence under the conditions of its environment". The theo...

10. How to be an Ethical Researcher ~ Code of Ethics
As researchers we are unable to conduct our projects successfully if we do not receive the help of other people. If we expect them to give up their valuable time to help us, it follows that we should offer them something in return. Many people are willing to disclose a lot of personal information during our research so we need to make sure that we treat both the participants and the information they provide with honesty and respect. This is called research ethics. TREATING PARTICIPANTS WITH RESPECT...