Which type of reliability would a scientist measure if the scientist wants to examine the variation between exam scores for a person taking a single test multiple times?

IT Questions BankCategory: IoT Big Data & AnalyticsWhich type of reliability would a scientist measure if the scientist wants to examine the variation between exam scores for a person taking a single test multiple times?

Which type of reliability would a scientist measure if the scientist wants to examine the variation between exam scores for a person taking a single test multiple times?

  • internal consistency
  • inter-rater
  • test-retest
  • parallel-forms

Explanation: The four different types of reliability that a scientist could examine include the following:

  • Inter-rater - How similarly do different people score on the same test?
  • Test-retest - How much variation exists between scores for the same person taking a test multiple times?
  • Parallel-forms - How similar are the scores of two different tests that are created from the same content domain?
  • Internal consistency - What is the variation of scores for different items in the same test?
    The correct answer is: test-retest

Exam with this question: Big data & Analytics Chapter 4 Quiz Answers – Advanced Data Analytics and Machine Learning

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