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Author Question: The standard deviation of the population of individual scores is 15. A random sample of 40 ... (Read 109 times)

sdfghj

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on: Jun 20, 2018
The standard deviation of the population of individual scores is 15. A
  random sample of 40 subjects yields a mean of 105.
 
  a. Calculate the standard error of the mean.
  b. Test the hypothesis, via the z test, that this sample could be
   representative of a population whose mean is known to be 100.

Question 2

A significant _____ is not as important as a significant _____.
 
  a. interaction; main effect
  b. main effect; interaction
  c. main effect of factor 1; main effect of factor 2
  d. All effects are equally significant.


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raenoj

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

a SEm=2.37

Answer to Question 2

b


sdfghj

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  • Posts: 552
Reply 2 on: Jun 20, 2018
Wow, this really help

xiazhe

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Reply 3 on: Yesterday
Gracias!

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