Author Question: If we want to test proportions, one wrong way to do so is to a. put the proportions themselves ... (Read 92 times)

JMatthes · **on:** Jun 20, 2018

If we want to test proportions, one wrong way to do so is to

a. put the proportions themselves directly into the chi-square formula.
b. convert proportions to frequencies.
c. take the difference in proportions and turn it into a z score.
d. You can't do any of these things.

Question 2

If we want to use the chi-square test to test the difference between two proportions, we should

a. convert the proportions to means.
b. convert the proportions to frequencies.
c. run a z test.
d. either b or c

amandalm · **Reply #1 on:** Jun 20, 2018

Answer to Question 1

A

Answer to Question 2

D

JMatthes · **Reply #2 on:** Jun 20, 2018

Thank you!

amandalm · **Reply #3 on:** Jun 20, 2018

Happy to help

Author Question: If we want to test proportions, one wrong way to do so is to a. put the proportions themselves ... (Read 92 times)

JMatthes

If we want to test proportions, one wrong way to do so is to a. put the proportions themselves ...

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amandalm

If we want to test proportions, one wrong way to do so is to a. put the proportions themselves ...

JMatthes

If we want to test proportions, one wrong way to do so is to a. put the proportions themselves ...

amandalm

If we want to test proportions, one wrong way to do so is to a. put the proportions themselves ...