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How must the psychologist evaluate the status of the 'Stereotype Threat Theory' according to the strictest interpretation of formal logic and the hypothetico-deductive method? Explain the reasoning behind this evaluation.
Case context: A social psychologist proposes the 'Stereotype Threat Theory' () to explain academic performance. From this theory, they derive the hypothesis that reminding students of a negative stereotype before an exam will decrease their test scores (). After conducting a well-controlled experiment, the psychologist observes that there is no difference in test scores between the stereotyped group and the control group, indicating that the hypothesis is false (not ).
Question: How must the psychologist evaluate the status of the 'Stereotype Threat Theory' according to the strictest interpretation of formal logic and the hypothetico-deductive method? Explain the reasoning behind this evaluation.
Sample answer: Under the strictest interpretation, the psychologist must conclude that the 'Stereotype Threat Theory' is incorrect (not ). Since the theory () implies the hypothesis (), the empirical finding that the hypothesis is false (not ) logically dictates that the parent theory itself is false (not ). Therefore, the theory has been disproved.
Key points:
- Diagnoses that the 'Stereotype Threat Theory' () must be concluded as incorrect/false.
- Identifies that the theory implies the hypothesis (if then ).
- Recognizes that the empirical observation shows the hypothesis is false (not ).
- Justifies the final conclusion (not ) using formal conditional logic.
Rubric: Students should demonstrate comprehension by: 1) Diagnosing that the theory () must be evaluated as incorrect or disproved, and 2) Justifying this evaluation using the conditional logic that if implies , then the absence of (not ) logically necessitates the absence of (not ).
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Research Methods in Psychology - 4th American Edition @ KPU
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