When Performing Hypothesis Tests, There Are Assumptions That Must Be

question 21

Essay

When performing hypothesis tests, there are assumptions that must be met in order for the testto be appropriate. Describe the assumptions associated with a hypothesis test about apopulation mean when the sample size is small. For any assumptions that can be checkedusing sample data, describe how the check would be performed.

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Definitions:

Scaffolding

An educational technique involving structured support provided by an instructor to help a student learn a new concept, gradually reducing assistance as the student becomes more proficient.

Piaget

A psychologist who is widely recognized for his work on the stages of cognitive development in children.

Cognitive Developmental Theory

A theory that describes how children's thinking develops over time, emphasizing stages of cognitive growth such as sensorimotor, preoperational, concrete operational, and formal operational stages.

Positive Reinforcement

A stimulus which, when presented after a behavior, increases the likelihood of that behavior being repeated.