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--- z_score [2017/03/29 08:47] – hkimscil
+++ z_score [2018/09/18 08:03] – hkimscil
@@ Line 6: / Line 6: @@
 {{youtube>NY2zWGBXBhU}}
+in R
+<code>pnorm(1) - pnorm(-1)</code> 혹은 percentage로는
+<code>round(100* (pnorm(1) - pnorm(-1))) </code>
+<code>round(100* (pnorm(2) - pnorm(-2)))
+round(100* (pnorm(1.96) - pnorm(-1.96)))
+</code>