Raosoft Sample Size Calculator
For a population of 500 you would need a sample of 218. Available from Sample Size Calculator by Raosoft Inc. Sample Size Calculator By Raosoft Inc Calculator Sample Market Research Human ResourcesMinistry of Health. . Determining sample size for research activities. If you ask a. The explanation and examples in this SIM are based from the personal experiences of the. This calculation is based on the Normal distribution and assumes you have more than about 30 samples. If the population was only 2000 you would need a sample of 323. Design Tips Successful Surveys Sample Survey Designs SurveyWin Design EZSurvey Web Tips ColorFormat Templates. Online sample size calculator was used to obtain sufficient statistical power. Where N is the population size r is the fraction of responses that you are interested in and Zc100 is the critical value for the confidence level c. Jordanian Ministry of Health. ...