r:t-test
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r:t-test [2023/10/13 13:41] – [One sample t-test against population parameter mu and sigma] hkimscil | r:t-test [2024/04/15 08:52] (current) – [One sample t-test against population parameter mu and sigma] hkimscil | ||
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> potato_sample_large <- rnorm2(2500, | > potato_sample_large <- rnorm2(2500, | ||
> mean(potato_sample_large) | > mean(potato_sample_large) | ||
- | [1] 191 | + | [1] 194 |
> sqrt(var(potato_sample_large)) | > sqrt(var(potato_sample_large)) | ||
[1] 20 | [1] 20 | ||
Line 82: | Line 82: | ||
t <- (sample_mean - pop_mean) / (sample_sd/ | t <- (sample_mean - pop_mean) / (sample_sd/ | ||
- | abs(qt(0.05/ | + | abs(qt(0.05/ |
# or | # or |
r/t-test.txt · Last modified: 2024/04/15 08:52 by hkimscil