Evidence-Based Practice / Unit 6 EBP 0827 short lesson, about 20 seconds
Different Data, Different Tests
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The idea
Dichotomous and continuous data are analysed with different statistical tests.
In practice
A study choosing its test according to the kind of outcome it actually measured.
Where people slip
A test mismatched to the data type is a methodological error an appraiser can spot without doing any arithmetic, which makes it worth checking first.
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