An analyst has a set of normally distributed internally scaled ...

[bobbysung]

An analyst has a set of normally distributed internally scaled data resulting from two observations on the same sample of subjects, and he wishes to investigate if there is any difference in these two means. The appropriate statistical procedure is
 a. a z-test for difference in two means.
  b. analysis of variance (ANOVA).
  c. a paired samples t-test.
  d. a chi-square goodness-of-fit test.
  e. regression analysis.

Question 2

Increasing customer retention is important in increasing enterprise profitability.
 a. True
  b. False
 Indicate whether the statement is true or false

[Liddy]

Answer to Question 1

c

Answer to Question 2

True

[bobbysung]

Correct answers!

[Liddy]

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