More tests

Question 1

X bar test

Answer 1

H0: There is no association between ___ and ____
H1: There is an association between ___and ____
Use a one- tailed X bar test at the _% level using v= (m-1) (n-1) (m and n are the rows and columns)
If the critical region is above the critical value, then the result is significant.

Question 2

Z test

Answer 2

H0: u= mean
H1: u<
u>
u=
Use a -tailed z test at the _% level using z-n(0,1^)
Remember test stat method

Question 3

T test

Answer 3

H0: m=
H1: m<
m>
m≠
Use a -tailed t test at the _% level using degrees of freedom= (n-1)
Test stat method