Yaro Yamane Formula. E signifies the margin error it could be 010 005 or 001 We will illustrate with the above formula to determine the sample size from a given population. Collected Using Structured Questionnaires And Focus Group Interview Guides Whose Reliability And Validity Were Tested At Cronbachs Alpha Coefficient Index Of 070.
1 Ne2 N n 1. Size Of 286 Respondents Determined By Yaro Yamane Formula 1967. N is the population of the study.
This formula was used to calculate the sample sizes in Tables 2 and 3 and is shown below.
A Simplified Formula For Proportions Yamane 1967886 provides a simplified formula to calculate sample sizes. N is the sample size. When do you use Yamane formula to determine sample size February 1st 2017 - First of all you should be working with a finite population and if the population size is known the Yamane formula for determining the sample size is given by n N 1 Ne 2 Where n corrected sample size N population size and e Margin. The instrument used for the study was a questionnaire titl ed Causes and Effects of Examination Malpra ctice CEEMQ.
