(N_columns - 1) (N_rows - 1) is the formula for the degrees of freedom for A) th

Question

(N_columns - 1) (N_rows - 1) is the formula for the degrees of freedom for A) the chi-square test for goodness of fit. B) the chi-square test for independence. C) the chi-square statistic estimated from a one-way analysis of variance. D) the chi-square statistic estimated from a two-way analysis of variance. 1.13.) In a chi-square test for independence, the null hypothesis is that A) the two population variances are independent. B) the two variables are independent in the population. C) the means of the populations are not equal. D) the means of the populations are equal. 1.14.) A chi-square test would be appropriate for examining the relationship between A) gender (male or female) and political orientation (measured on a 5-point Likert scale). B) gender (male or female) and political orientation (conservative, liberal, or other). C) education (in years) and political orientation (measured on a 5-point Likert scale). D) education (in years) and political orientation (conservative, liberal, or other). 1.15.) The phi coefficient is A) always less than 0. B)V(x^2/N). C) always greater than 1. D) always less than 1.

Explanation / Answer

1.(Ncolumns-1)(Nrows-1) is the formula for the degrees of freedom for
Ans-D)
2.In a chi square test for independence the null hypothesis is that
Ans-D)
3.A chi square test would be appropriate for examining the relationship between
Ans-A)
4.The phi coefficient is
Ans-B)

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