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Author Question: A regression model involved 5 independent variables and 136 observations. The critical value of t ... (Read 127 times)

rl

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on: Jun 24, 2018
A regression model involved 5 independent variables and 136 observations. The critical value of t for testing the significance of each of the independent variable's coefficients will have
 a. 121 degrees of freedom.
  b. 135 degrees of freedom.
  c. 130 degrees of freedom.
  d. 4 degrees of freedom.

Question 2

A portion of the population selected to represent the population is called _____.
 a. statistical inference
  b. descriptive statistics
  c. a census
  d. a sample


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pocatato

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

c

Answer to Question 2

d


rl

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Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

Jsherida

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Reply 3 on: Yesterday
Excellent

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