r:probability
Differences
This shows you the differences between two versions of the page.
| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| r:probability [2019/10/04 10:22] – [pnorm, qnorm] hkimscil | r:probability [2019/10/04 10:27] (current) – [qt, pt] hkimscil | ||
|---|---|---|---|
| Line 44: | Line 44: | ||
| > pnorm(1.96) | > pnorm(1.96) | ||
| [1] 0.9750021 | [1] 0.9750021 | ||
| + | |||
| + | > pnorm(1.96)-pnorm(-1.96) | ||
| + | [1] 0.9500042 | ||
| + | |||
| + | > pnorm(c(1.96, | ||
| + | [1] 0.9750021 0.0249979 | ||
| > pnorm(84, mean=72, sd=15.2, lower.tail=FALSE) | > pnorm(84, mean=72, sd=15.2, lower.tail=FALSE) | ||
| Line 88: | Line 94: | ||
| > qt(c(0.025, 0.975), df=50) | > qt(c(0.025, 0.975), df=50) | ||
| [1] -2.008559 | [1] -2.008559 | ||
| + | |||
| + | . . . . . . | ||
| + | |||
| + | > qt(c(0.025, 0.975), df=50000) | ||
| + | [1] -1.960011 | ||
| + | |||
| </ | </ | ||
| </ | </ | ||
r/probability.1570152139.txt.gz · Last modified: 2019/10/04 10:22 by hkimscil