Question
which of the following would be a threat to internal validity? a) sampling by non-probability methods b)some individuals in the control also walk frequently. C)
which of the following would be a threat to internal validity?
a) sampling by non-probability methods
b)some individuals in the control also walk frequently.
C) relatively small sample size
d) choice of statistical method
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Euclidean And Non-Euclidean Geometry An Analytic Approach
Authors: Patrick J Ryan
1st Edition
1316046753, 9781316046753
