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Test and Measurements

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The degree to which a measurement measures what it is supposed to measure, with acceptable error defines:
Validity
The degree to which a measure can be repeated over and over again with similar results each time defines:
Reliability
Which term is most synonymous to (means the same thing as) Reliability?
Repeatability
The most rigorous way to evaluate the reliability of a measurement is to perform the measurement one time and then administer it again to the same group.
True
A statistic used to measure the strength and direction of relationship between 2 variables is:
Correlation
A term used to describe consistency between test administrations is:
Reliability
A term used to describe consistency between test administrators is:
Objectivity
Differences in the scores recorded by Gymnastics Judges is a problem of:
Objectivity
Which of the following measurements would be the least reliable and objective?
Determining BMI using skin fold measurements