A researcher wants to compare the testosterone levels among athletes in four sports:

A) 

t-test about a mean with a one-sided alternative 

B) 

t-test about a mean with a two-sided alternative 

C) 

Two-sample t-test with a two-sided alternative 

D) 

Two-sample t-test with a one-sided alternative 

E) 

Regression 

F) 

Chi-square test 

G) 

One-way Analysis of Variance (ANOVA) 

H) 

Z-test about a proportion