Examlex
How many minutes per day do Australian children aged 12-14 average on screen-based media?
Raw Scores
The unadjusted scores obtained directly from the number of questions answered correctly on a test or assessment.
Test-retest Reliability
The consistency of a test's results when the same subjects take the same test again after a period of time.
Standard Score
A score that has been transformed to fit a normal distribution, usually with a mean of 100 and a standard deviation of 15.
National Mean
The average score or value derived from a specific set of data collected across a nation.
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