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how to find sample size in excel. The STEPS Sample Size Calculator and Sampling Spreadsheet are Excel files that can assist you in first determining the size of your sample and then in drawing a sample from your sampling frame. For example enter data in cells A1 through.
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How to Calculate Sample Size in Excel Step 1. Excel displays the Sampling dialog box. Our margin of error from the question is.
Select STDEVS for a sample from the the Statistical category.
A dialog box will appear. Therefore the standardized effect size of height across the groups of boys and girls is 120 based on standard deviation based on a group of boys while it is 166 using a group of girls. On the Solver dialog box select C12 as the Set Objective cell. The confidence level required 90 95 99 a 01 005 001 Type I Error The Power required 80 85 90.
