In the chi-square test for equality of proportions, the procedure ...

[tth]

In the chi-square test for equality of proportions, the procedure is identical test for independence of two variables with the exception that in the test for equality of proportions:
 a. each column consists of observations for an independent sample.
  b. each table will always have 2 rows.
  c. the number of degrees of freedom will be the number of rows times the number of columns.
  d. both a and b.
  e. all of the above.

Question 2

The chi-square test of independence is based upon:
 a. two qualitative variables.
  b. two quantitative variables.
  c. three or more qualitative variables.
  d. three or more quantitative variables.

[marict]

Answer to Question 1

D

Answer to Question 2

A

[tth]

Gracias!

[cam1229]

TYSM