Answer:The two regions would be the coastal plain ad the appalachian plains
Explanation:
Answer: Wendy did not use random assignment
Explanation: Wendy's failure to randomly assign participants or subject to his research will pose a threat to the internal validity of his study. The internal validity of a study simply refers to the structure of an experiment and it's trustworthiness in establishing causal relationship between the applied treatment used a study and the observed outcome. Wendy's decision to ignore random assignment and opt for a manual assignment of subject to each treatment will pose a threat to the structure of his study and hence the establishment of a causal relationship between the treatment t and outcome of the study.
It showed that direct rewards and punishments are not necessary for learning. its called modeling.
Answer:
Improve society, change an aspect of the social structure. Bring about a total change in society. Produce radical change in individuals, based on spriritual or supernatural belief systems. Limited change in some aspect of people's behavior.
Explanation:
