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Author Question: Which statistical technique is appropriate when we compare two or more populations of qualitative ... (Read 187 times)

charchew

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on: Jun 24, 2018
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.


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mohan

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Reply #1 on: Jun 24, 2018
Answer to Question 1

B

Answer to Question 2

A


charchew

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Reply 2 on: Jun 24, 2018
Wow, this really help

xiaomengxian

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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