8. which of the following was an effect of the american revolution a ngland control of the american representation in parliament. c. the was required to provide the american colonies with rule. colonies as they king's remained free d. the american gained independence from england

Using mr smith and his id, identify two potential internal validity threats that might affect the a—b design. tell me how that threat might impact conclusions in the a—b design. note #1: you cannot use maturation (since i already did that one for note #2: there are some mr smith id threats that won’t have much impact in a single case design.