In the McAlister and Bargh (2016) study that we read, the re…

In the McAlister and Bargh (2016) study that we read, the researchers hypothesized that there would be a significant interaction effect between involvement and argument strength in the explanation of attitude. Their first hypothesis was supported; there was a significant involvement by argument strength interaction effect. What was the nature of the interaction effect between involvement and argument strength?

Flamingos get their color by eating certain types of crustac…

Flamingos get their color by eating certain types of crustaceans.  Some flamingos aren’t very good at finding food and are white, and some have adaptations that make finding food easy and they are red.  Pink males find an intermediate amount of food and have lots of time to court females, so they are deemed most attractive by females. Which graph most closely matches the population distribution after selection?  Note: the solid graph denotes distribution before selection, the red dashed graph denotes distribution after selection.