calculation xls size

  • Sample Size Calculator - Confidence Level, Confidence ...

    The mathematics of probability prove that the size of the population is irrelevant unless the size of the sample exceeds a few percent of the total population you are examining. This means that a sample of 500 people is equally useful in examining the opinions of a state of 15,000,000 as it .

  • Sample Size Calculator with Excel - ListenData

    Sample Size Calculator with Excel Deepanshu Bhalla 12 Comments Statistics Using Excel Determining sample size is a very important issue because samples that are too large may waste time, resources and money, while samples that are too small may lead to inaccurate results.