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Author Question: In order to calculate the standard error of estimate, the value of the Pearson r must be known. ... (Read 35 times)

nenivikky

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on: Jun 20, 2018
In order to calculate the standard error of estimate, the value of the
  Pearson r must be known.
 
  Indicate whether the statement is true or false

Question 2

A test constructor is interested in discovering how long a set of sub-tests
  must be to reach a reliability value of .85. For each sub-test, the following
  significant correlations were found:
 
  a. .739
  b. .653
  c. .585
  d. .790


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recede

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

T

Answer to Question 2

a 2.001


nenivikky

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

Joy Chen

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Reply 3 on: Yesterday
Wow, this really help

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