What is the mathematical formula for standard error that I'm replicating in Excel?

By: USER3987
26 Agustus 2025 Support 5 minutes
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Grade: Education Subject: Support
What is the mathematical formula for standard error that I'm replicating in Excel?
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The mathematical formula for the standard error of the mean (SEM) is: SEM = s / √n, where 's' is the sample standard deviation and 'n' is the sample size. In Excel, you replicate this by calculating `STDEV.S(your_data_range)` for 's' and `SQRT(COUNT(your_data_range))` for '√n'.
Answered on 26 Agustus 2025

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