When a researcher measures the reliability of an instrument by comparing the results of the odd-numbered questions with the results of the even-numbered questions, it is an example of the _________ method for assessing internal consistency.
A) test-retest
B) split-half
C) equivalent-form
D) predictive-form

Question

Quizplus · Accepted Answer

The split-half method involves randomly dividing a test into two halves and comparing the results to see if they are consistent. One common way to do this is by comparing the responses to odd-numbered questions with the responses to even-numbered questions. This method is a way to assess internal consistency of a test or scale. The other options listed (test-retest, equivalent-form, and predictive-form) involve different methods of assessing reliability.

When a Researcher Measures the Reliability of an Instrument by Comparing