Publication date: 09/28/2021
One Sample Standard Deviation Calculator
Use the One Sample Standard Deviation calculator to evaluate sample size for a hypothesis test about one standard deviation. Sample size and power are associated with the following hypothesis test:
versus the one-sided alternative:
where σ is the population standard deviation and σ0 is the hypothesized value. The difference to detect is an amount, δ, away from σ0 that one considers as important to detect based on a set of samples.
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