Which function in R language is used to find out whether the means of 2 groups are equal to each other or not?
A) t-test
B) z-test
C) u-test
D) f-test
test
Which function in R language is used to find out whether the means of 2 groups are equal to each other or not?
A) t-test
B) z-test
C) u-test
D) f-test
The answer is A) t-test