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Loïc Guégan 2023-10-18 17:43:35 +02:00
parent a66cd2a287
commit f052a42c03
3 changed files with 29 additions and 9 deletions
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source/statistics/code/ztest_pvalue.R Normal file
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N=rnorm(9999999,mean=0,sd=1)
cdf=ecdf(N)
zscore=-1.8
message(paste0("Alpha approximated is ",cdf(zscore)))
message(paste0("Alpha from built-in CDF ",pnorm(zscore,mean=0,sd=1)))
message(paste0("Bonus: zscore from p-value ",qnorm(0.02275,mean=0,sd=1)))