A measure that measures what it is supposed to measure but does not yield consistent scores is ____.
A) both valid and reliable
B) neither valid nor reliable
C) valid but not reliable
D) reliable but not valid
Correct Answer:
Verified
Q32: Hannah has developed a scale for assessing
Q33: When systematic error affects the mean of
Q34: If you could see all random error
Q35: The consistency of an observation from one
Q36: The degree to which different observers give
Q38: A measure that yields consistent scores but
Q39: The consistency of the results of two
Q40: The reliability ratio is expressed as _.
A)var(T)/
Q41: Wanda is assessing a new treatment for
Q42: A(n)_ scale simply ranks attributes.
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