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Author Question: The letter in the formula for constructing a confidence interval estimate of the population mean ... (Read 113 times)

yoroshambo

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on: Jun 24, 2018
The letter  in the formula for constructing a confidence interval estimate of the population mean is:
 a. the level of confidence.
  b. the probability that a particular confidence interval will contain the population mean.
  c. the area in the lower tail of the sampling distribution of the sample mean.
  d. None of these choices.

Question 2

In a multiple regression analysis involving k independent variables and n data points, the number of degrees of freedom associated with the sum of squares for error is:
 a. k - 1 c. n - 1
  b. n - k d. n - k - 1


Pamela.irrgang@yahoo.com

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

D

Answer to Question 2

D


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