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Author Question: When the degrees of freedom reach infinity, the t distribution a. becomes identical with the ... (Read 71 times)

kellyjaisingh

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on: Jun 20, 2018
When the degrees of freedom reach infinity, the t distribution
 
  a. becomes identical with the distribution of raw scores
  b. gets larger
  c. approximates normality
  d. cannot be obtained

Question 2

Suppose that you as a statistical consultant were given the following test
  data from a researcher: M = 400, SD = 32 and the standard error of measurement = 100. You are asked to use the Rulon formula for finding the test's reliability.
 
  What will be an ideal response?


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sailorcrescent

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

c

Answer to Question 2

Rulon reliability = -8.76 (an impossible value, since SEM can never be greater
than the SD


kellyjaisingh

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Reply 2 on: Jun 20, 2018
Thanks for the timely response, appreciate it

triiciiaa

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Reply 3 on: Yesterday
Excellent

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