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Author Question: The larger the confidence level, the: a. smaller the value of z / 2. b. wider the confidence ... (Read 111 times)

KimWrice

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on: Jun 24, 2018
The larger the confidence level, the:
 a. smaller the value of z / 2.
  b. wider the confidence interval.
  c. smaller the probability that the confidence interval will contain the population mean.
  d. None of these choices.

Question 2

In a multiple regression model, the following statistics are given: SSE = 100, R2 = 0.995, k = 5, and n = 15 . Then, the coefficient of determination adjusted for degrees of freedom is:
 a. 0.992 c. 0.955
  b. 0.900 d. 0.855


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lou

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

B

Answer to Question 2

A


KimWrice

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Reply 2 on: Jun 24, 2018
Gracias!

daiying98

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Reply 3 on: Yesterday
Wow, this really help

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