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Author Question: Our assumption that population variances are equal is called the assumption of a. equal ... (Read 74 times)

OSWALD

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on: Jun 20, 2018
Our assumption that population variances are equal is called the assumption of
 
  a. equal dispersion.
  b. heterogeneity of variance.
  c. homogeneity of variance.
  d. pooled variances.

Question 2

The reason that we pool variances is to
 
  a. inflate our error term.
  b. get a better estimate of error variance.
  c. reduce the sample variance.
  d. increase the size of t.


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cswans24

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Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

B


OSWALD

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Reply 2 on: Jun 20, 2018
Wow, this really help

ricroger

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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