Dr. Lynch shows (a) members of a preliterate Andean culture and (b) American college students a series of photos of either Andeans or Americans displaying emotional expressions. She asks Andeans and Americans to identify the emotion displayed in each photo. Based on previous research, what might Dr. Lynch predict?

Both of them will identify the emotions accurately because according to Paul Ekman, facial expressions are universal

Explanation: They would both identify the emotions accurately because according to Paul Ekman, facial expressions are universal

Participants will identify emotions accurately both when they are displayed by members of their own cultural group and when they are displayed by members of the other group.

gold discovery in california, and pioneer settlers were sometimes pulled west because they wanted to make a better living. others received letters from friends or family members who had moved west. these letters often told about a good life on the frontier. the biggest factor that pulled pioneers west was the opportunity to buy land.

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this null effect is caused by a weak manipulation and ineffective internal validity. in a scientific study, as the one dr. morimoto is trying to perfom, internal validity refers to the confidence placed in the cause-effect relationship and to how well an experiment is done and able to eliminate confounding variables.