KARMASTAT
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T-Test & Mean Comparisons

Sample size calculations for one-sample, two-sample, and paired t-tests with effect size analysis

KARMASTAT
1

One-Sample T-Test

Compare a sample mean to a known or hypothesized population value

The mean you expect to observe in your sample

Population mean under null hypothesis

Estimate from pilot study or literature

Two-sided significance level

Probability of detecting true effect

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Export Results

Generate a comprehensive PDF report with all calculation details

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