Question

QUESTION 58 The chi-square test of independence does not allow us to state that one variable causes a change in another variable when the null hypothesis is rejected. True False QUESTION 59 When performing a hypothesis test to compare two or more population proportions, the expected frequencies must always be integer values. True False QUESTION 60

Answer 1

Solution-58:

H0: two variables are independent

Ha:two variables are dependent

When Ho is rejected ,Accept Ha concluding that both variables are dependent

it allows us to state one variable causes change in other variable

ANSWER:

FALSE

Solution-59:

expected frequencies are not always integers.we get decimals too

Expected frequencies=row total*column total/Grand total

ANSWER:

FALSE