c:ps1-1:pqrnorm_function_in_r
Differences
This shows you the differences between two versions of the page.
| Next revision | Previous revision | ||
| c:ps1-1:pqrnorm_function_in_r [2024/09/03 14:10] – created hkimscil | c:ps1-1:pqrnorm_function_in_r [2025/09/17 07:56] (current) – hkimscil | ||
|---|---|---|---|
| Line 1: | Line 1: | ||
| - | <code R> | ||
| - | # pnorm(1.5): mean = 0, sd = 1 인 | ||
| - | # 분포에서 1.5 score에서의 percentage (왼쪽부분) | ||
| - | pnorm(1.5, mean=0, sd=1) | ||
| - | # 수업에서 아래는 각각 68, 95, 99 % 설명 | ||
| - | # 그러나 사실은 조금 다름 | ||
| - | pnorm(1)-pnorm(-1) | ||
| - | pnorm(2)-pnorm(-2) | ||
| - | pnorm(3)-pnorm(-3) | ||
| - | # .95 부분을 찾기 위해서는 | + | < |
| - | # qnorm을 사용해 본다 | + | dnorm |
| - | # qnorm(percent, mean=0, sd=1) | + | pnorm |
| - | perc68h <- .68 + (.32*.5) | + | qnorm |
| - | perc68l | + | rnorm |
| - | qnorm(perc68h, | + | </code> |
| - | qnorm(perc68l) | + | |
| - | ahi2 <- qnorm(.975) | ||
| - | alo2 <- qnorm(.025) | ||
| - | ahi2 | ||
| - | alo2 | ||
| - | pnorm(ahi2)-pnorm(alo2) | ||
| - | |||
| - | (1-1/200) | ||
| - | ahi3 <- qnorm(.995) | ||
| - | alo3 <- qnorm(.005) | ||
| - | pnorm(ahi3)-pnorm(alo3) | ||
| - | |||
| - | </ | ||
c/ps1-1/pqrnorm_function_in_r.1725340227.txt.gz · Last modified: by hkimscil
