What Is Sampling According To Kothari. A short summary of this paper. Where Z is the estimated standard variation at 95 confidence interval CI which is considered the point of the normal distribution corresponding to the level of significance Z196.
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View our sample size formulas for our sample size calculator from creative research systems. Kothari formula is used to calculate the sample size for this study. Kothari 2011 As opposed to census survey that considers complete enumeration of all items in the population sample survey emerged as an important technique of data collection for a number of reasons among which Cost and too much information to handle sampling can be more accurate Non-sampling errors can overwhelm reduction in sampling.
A research is valid when a conclusion is accurate or true and research design is the conceptual blueprint within which research is conducted.
We are going to see from diverse method of five different sampling considering the non-random designs. According to Kothari 2004 endeavour of any research is to uncover the concealed reality that is yet to be exposed or revealed. Kothari Research Methodology Methods and Techniques. Mar 15 2018 This the 3rd video the series.
