Evidence-Based Practice / Unit 6 EBP 0821 short lesson, about 20 seconds
Why an Appraiser Needs Statistics
Captions available
The idea
Appraisal needs enough statistics to answer question two — what are the results — because a result is a size and a precision, not a direction.
In practice
A study reporting how much an outcome changed and how tightly that was pinned down.
Where people slip
Skipping the numbers means accepting the authors' summary of their own findings.
Your place on the trail
Every lesson rests on earlier ones and opens later ones. Tap any to jump.
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