According to the map above (Population in Poverty 2016), we can assume that people living in poverty earn less than how much per day USD? $15
$5
$20
$10
I really need help can someone help me please.

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.