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Tumblr has forever changed my interaction with the word "rotate"
When you're completing a factor analysis of intercorrelations among a set of test items to assess the test's construct validity, and you're instructed to simplify the interpretation of factors by "rotating them" in the factor matrix...
the appropriate affirmative response is not to nod and then state (internally) "Rotating them in my head!"
Today, We are going to tell you about "9 easy steps of creating unique and effective multiple-choice questions" for your proper preparation. Visit to read..
Test Construction. BOW!
On the lighter now, Christmas vacation is coming closer!! Yey!
On test construction...
I have been in front of the PC for about an hour and still, I haven't started anything yet! T.T
principles of test construction
standardisation: the test has been uniformly presented to a large, representative sample of people - the scores of this representative group set the standards against which later test takers can be evaluated reliability: a test must produce consistent results when administered on repeated occasions validity: the ability to measure what it was designed to measure
