Question

1. Which chi-square-based measure of association has an upper limit larger than 1 for different table sizes?

a. Pearson

b. phi

c. contingency coefficient C

d. Cramer's V

e. None of these are correct

2. Bivariate correlation analysis addresses a correlation of two continuous variables measured on an interval or ratio scale.

True or False?

3. Both correlation and regression need what level of data?

a. nominal or ordinal

b. ordinal or interval

c. interval or ratio

d. nominal or interval

e. ordinal or ratio

4. If gamma (γ) is negative, then as one variable increases, the second variable decreases.

True or False?

5. Which of the following is not a statistic for determining association with ordinal data?

a. gamma(Y)

b. Kendall's tau b and tau c

c. Somers's d

d. Spearman's rho (P)

e. Lambda

Answer 1

1. Which chi-square-based measure of association has an upper limit larger than 1 for different table sizes?

d. Cramer's V

2. Bivariate correlation analysis addresses a correlation of two continuous variables measured on an interval or ratio scale.

True

3. Both correlation and regression need what level of data?

c. interval or ratio

4. If gamma (γ) is negative, then as one variable increases, the second variable decreases.

False

5. Which of the following is not a statistic for determining association with ordinal data?

e. Lambda