External validity
Sigmund freud's psychoanalytic theory was based primarily on descriptive data from a few case studies. Critics question how well the experiences of these unusual individuals represent others. The concern referred to is that this type of research may lack external validity.
External validity is the extent to which the information and theories of a study can be generalized to other conditions or to other people. People, places and times are the three major threats ( factors that could be wrong) to external validity
.
Answer:
B
Explanation:
The term institutionalization can be defined as: The act of implanting a convention or norm into society.
Institutionalization isthe process of implanting some conception like; a belief, norm, social role, particular value or mode of behavior within an organization, social system, or society as a whole. A particular individual or group can be comittedto an institution, such as a mental or welfare institution. This termnology can also be used in a political sense to apply to the creation or organization of governmental institutions or particular bodies responsible for overseeing or implementing policy, for example in financial, immigration, etc.
Answer:
B. the availability heuristic.
Explanation:
The availability heuristic: In psychology, the availability heuristic is defined as a mental shortcut that depends on the alternatives that comes to an individual's mind while evaluating particular method, decision, concept, or topic. A person often uses readily available facts to hold beliefs about several distant concepts.
In the question above, the lottery promoters are most clearly exploiting the influence of the availability heuristic.
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