How Do You Determine The Sample Size For A Dissertation?

How Do You Determine The Sample Size For A Dissertation? Cl Z-value 90% 1.645 95% 1.96 99% 2.58 How do you determine the sample size for a research study? Determine the population size (if known). Determine the confidence interval. Determine the confidence level. Determine the standard deviation (a standard deviation of 0.5 is a safe