| ci_1pop_bern | Confidence interval for a population proportion | 
| ci_1pop_exp | Confidence interval for a population mean (exponential distribution) | 
| ci_1pop_general | Confidence interval for a population mean (general case) | 
| ci_1pop_norm | Confidence interval for the normal distribution parameters | 
| ci_2pop_bern | Confidence interval for the difference in two population proportions | 
| ci_2pop_norm | Confidence Interval for the normal distribution parameters - 2 populations | 
| ht_1pop_mean | Hypothesis testing for the mean (normal distribution) | 
| ht_1pop_prop | Hypothesis testing for the population proportion | 
| ht_1pop_var | Hypothesis testing for the population variance | 
| ht_2pop_mean | Hypothesis testing mean for two populations | 
| ht_2pop_prop | Hypothesis testing for two population porportions | 
| ht_2pop_var | F Test to compare two variances |