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Author Question: A researcher notes a reliability score of 0.75 between two observers in a clinical drug trial ... (Read 20 times)

LaDunn

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on: Jul 8, 2018
A researcher notes a reliability score of 0.75 between two observers in a clinical drug trial evaluating whether the drug decreases anxiety. This score means that
 
  a. there is 25 random error.
  b. there is 75 random error.
  c. this is an acceptable measure of reliability.
  d. this measurement tool is not reliable.

Question 2

A researcher evaluates scores of a paper and pencil instrument with dichotomous variables using the Kuder-Richardson formula. This is a test of
 
  a. alternate forms reliability.
  b. internal consistency reliability.
  c. interrater reliability.
  d. test-retest reliability.


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Fayaz00962

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Reply #1 on: Jul 8, 2018
Answer to Question 1

ANS: B

Answer to Question 2

ANS: B


LaDunn

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Reply 2 on: Jul 8, 2018
Excellent

Sarahjh

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

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