PSYCH 540 Week 3 DQ 3

1
PSYCH 540 Week 3 DQ 3 This question is a good
one for making sure everyone will have a good
understanding of validity in psychological researc
h. What do you see as the relationship between
external validity and internal validity?  What
steps can a researcher take to strengthen the
validity of these different types of studies, a
random groups design study, a repeated measures
design study, and a complex design? What threats
to the validity of these studies results must be
considered by the researcher? To purchase this
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