two-prop-test.md
In inferr: Inferential Statistics

output from 2 sample proportion test is as expected when alternative is less

Code
  ifr_ts_prop_group(treatment2, outcome, female, alternative = "less")
Output
         Test Statistics        
  -----------------------------
  Total Observations        200 
  z                       0.351 
  Pr(Z < z)               0.637

output from 2 sample proportion test is as expected when alternative is greater

Code
  ifr_ts_prop_group(treatment2, outcome, female, alternative = "greater")
Output
         Test Statistics        
  -----------------------------
  Total Observations        200 
  z                       0.351 
  Pr(Z > z)               0.363

output from 2 sample proportion test is as expected when alternative is both

Code
  ifr_ts_prop_group(treatment2, outcome, female, alternative = "both")
Output
         Test Statistics        
  -----------------------------
  Total Observations        200 
  z                       0.351 
  Pr(|Z| < |z|)           0.726

output from 2 sample proportion test is as expected when alternative is all

Code
  ifr_ts_prop_group(treatment2, outcome, female, alternative = "all")
Output
         Test Statistics        
  -----------------------------
  Total Observations        200 
  z                       0.351 
  Pr(|Z| < |z|)           0.726 
  Pr(Z < z)               0.637 
  Pr(Z > z)               0.363