(1 point) A chi-square independence test is to be conducted to decide whether an association exists between two var...
(1 point) A chi-square independence test is to be conducted to decide whether an association exists between two variables of a populations. One variable has 6 possible values and the other variable has 8. What are the degrees of freedom for the x2-statistic? answer:
(1 point) A chi-square independence test is to be conducted to decide whether an association exists between two variables of a populations. One variable has 10 possible values and the other variable has 10. What are the degrees of freedom for the y2-statistic? answer:
webwork/ math214 cao_fall2019/ hw9 / 4 HW9: Problem 4 Previous Problem Problem List Next Problem (1 point) A chi-square independence test is to be conducted to decide whether an association exists between two variables of a populations. One variable has 4 possible values and the other variable has 2. What are the degrees of freedom for the x-statistic? answer Preview My Answers Submit Answers
A chi-square significance test is performed to examine the association between two categorical variables in a 6 x 6 table. What are the degrees of freedom associated with the test statistic? df= 5
You are conducting a test of independence for the claim that there is an association between the row variable and the column variable. X Y Z A 30 34 21 B 40 35 21 What is the chi-square test-statistic for this data?
You are conducting a test of independence for the claim that there is an association between the row variable and the column variable. X Y Z A 30 34 21 B 40 35 21 What is the chi-square test-statistic for this data?
You are conducting a test of independence for the claim that there is an association between the row variable and the column variable. X Y Z A 24 21 32 B 20 15 30 What is the chi-square test-statistic for this data? χ2=χ2=
You are conducting a test of independence for the claim that there is an association between the row variable and the column variable. X Y Z | A 52 53 14 B 36 2034 What is the chi-square test-statistic for this data? x? Report all answers accurate to three decimal places.
When we carry out a chi-square test of independence, the chi-square statistic is based on (rxc)-1 degrees of freedom, where r and c denote, respectively, the number of rows and columns in the contingency table. True or false
You are conducting a test of independence for the claim that there is an association between the row variable and the column variable. X Y Z A 30 17 35 B 20 20 71 What is the chi-square test-statistic for this data? χ2= Report all answers accurate to three decimal places.