This article throws light upon the three main types of non-probability sampling used for conducting social research. The types are: 1. Accidental Samples 2. Quota Samples 3. Purposive or Judgement Samples. Non-Probability Sampling: Type # 1. Accidental Samples: In accidental sampling, the researcher simply reaches out and picks up the cases that fall to hand, […]
3 Main Types of Non-Probability Sampling | Techniques | Social Research
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Optimum Sample: Definition and Factors | Sampling | Social Research
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After reading this article you will learn about the definition and factors influencing optimum sample for a study. Definition of an Optimum Sample: An optimum sample for a study may be defined as that sample which fulfills the requirements of efficiency, representativeness, reliability and flexibility. That is, the sample should be small enough to forestall […]
Term Paper on Chi-Square Test | Techniques | Data Analysis | Social Research
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Here is a term paper on ‘Chi-Square Test’ especially written for school and college students. The X2 (Greek letter X2 Pronounced as Ki-square) test is a method of evaluating whether or not frequencies which have been empirically observed differ significantly from those which would be expected under a certain set of theoretical assumptions. For example, […]