Identify the main elements associated with internal validity
What will be an ideal response?
(a) Groups should be equivalent with respect to the DV at the start of the study.
(b) There should be no confounds or extraneous variables.
(c)) The IV and the DV should show construct validity.
Political Science
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Which variable would be considered to be measured at the ordinal level?
a) religious affiliation b) SAT score c) temperature d) racing results
Political Science