Does sampling size matter?
Let's now double the sample size to 40. Many analytics professionals believe a sample size of 30 or more is large enough to get trustworthy descriptive stats.
This works if the original population distribution is roughly bell-shaped.
Cet exercice fait partie du cours
Introduction to Statistics in Google Sheets
Instructions
- In
E3, calculate the mean of the first 40 samples. - In
F3, calculate the standard deviation of the first 40 samples. - Create a histogram of the first 40 samples.
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