Question

Is there really an accurate optimal sample sizeIs there really an accurate optimal sample size?

Answer 1

Sample size is considered to be important in research. It can be difficult, confusing ,complex ,errors, etc. ,if the sample size is too large or too small. To get the accurate sample size give things are necessary like population size,margin of error, confidence level ,standard deviation ,using these Z score is calculated. Then with the help of sample size formula the accurate sample size is calculated .Hence there is really an accurate optimal sample size.