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Author Question: The Spearman-Brown formula is for which purpose? a. To make adjustments due to concerns that ... (Read 117 times)

LCritchfi

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on: Jul 30, 2018
The Spearman-Brown formula is for which purpose?
 
  a. To make adjustments due to concerns that examinees might look up answers between taking the same test twice
  b. To make adjustments to reliability estimate due to concerns of shortness of the test (limited test items)
  c. To adjust correlations during factor analysis to assure accurate representation of all items
  d. To calculate the coefficient of determination (shared variance) when making adjustments to reliability estimates

Question 2

A determination is made as to how scores on individual items relate to each other or to the test as a whole. This statement refers to which kind of reliability?
 
  a. Test-retest
  b. Alternate forms
  c. Parallel forms
  d. Internal consistency
  e. None of these


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kxciann

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Reply #1 on: Jul 30, 2018
Answer to Question 1

ANSWER: b

Answer to Question 2

ANSWER: d


LCritchfi

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Reply 2 on: Jul 30, 2018
Wow, this really help

Sarahjh

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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