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Author Question: Suppose a 95 confidence interval for turns out to be (1,000 . 2,100). What does it mean to be 95 ... (Read 105 times)

MirandaLo

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on: Jun 24, 2018
Suppose a 95 confidence interval for  turns out to be (1,000 . 2,100). What does it mean to be 95 confident?
 a. In repeated sampling, the population parameter would fall in the resulting interval 95 of the time.
  b. 95 of the observations in the entire population fall in the given interval.
  c. 95 of the observations in the sample fall in the given interval.
  d. None of these choices.

Question 2

For a multiple regression model, the total variation in y can be expressed as:
 a. SSE - SSR. c. SSR + SSE.
  b. SSR - SSE. d. SSR / SSE.


ktidd

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

A

Answer to Question 2

C


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