When determining sample size we need to know
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He observes that work expands so as to fill the time available for its completion.
sample size is a very important feature in any empirical data analysis. its very important as it helps in making
inferences about a sample.
the formulas used are
ss=Z^2* (p) * (1-p)/c2
Z = Z value (confidence level) p = percentage picking a choice, expressed as decimal (.5 used for sample size needed)c = confidence interval, expressed as decimal
for a finite population we will have
pop refers to population
I am sorry what are the 2 methods called that I am using for this?
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