Which statistical technique is appropriate when we compare two or ...

[charchew]

Which statistical technique is appropriate when we compare two or more populations of qualitative data with two or more categories?
 a. The z-test of the difference between two proportions.
  b. The chi-squared test of a contingency table.
  c. The chi-squared goodness-of-fit test.
  d. Both a and b.

Question 2

The sampling distributions that are used for nominal data are the standard normal distribution and the:
 a. Chi-squared distribution. c. F-distribution.
  b. Binomial distribution. d. Interval distribution.

[mohan]

Answer to Question 1

B

Answer to Question 2

A

[charchew]

Excellent

[momolu]

Thanks for the timely response, appreciate it