1: one sample t test
2: one sample t interval
3: one prop z test
4: one prop z interval
5: two sample t test
6: two sample t interval
7: two prop z test
8: two prop z interval
9: paired t test
10: paired t interval
11: chi square GOF
12: chi square homogeneity
13: chi square independence
14: linear regression t test
15: linear regression t interval