Like, a researcher develops a psychological test to assess impulsiveness among adults and publishes It onlin.After a month, he publishes an article in which he present s evidence that college students tend to get essentially the same score if they take the test twice, two months apart. However, when Bianca, Luke’s guide, looks at the questions included in the test, she thinks that three relate to a person’s socialite rather than his or her impulsiveness

In this scenario, Blanca is specifically doubtful of the -of Luke’s test
A-validity
B-Measure Ability
C-Reliability
D-Objectivity

A- Validity

In this scenario, Blanca is specifically doubtful of the -of Luke's test.

The correct answer is A- validity. Blanca suggests that three questions in the test relate to a person's socialite rather than his or her impulsiveness. This raises concerns about the validity of the test, as it may not accurately measure what it claims to measure. Validity refers to the extent to which a test accurately measures what it intends to measure. If the test includes questions that are not related to impulsiveness but instead measure socialite, it questions the validity of the test.

In this scenario, Blanca is specifically doubtful of the validity of Luke's test.

To understand why, let's first explain what each of the options represents:

A) Validity: Validity refers to the extent to which a test measures what it claims to measure. In this case, Blanca is questioning whether the test accurately measures impulsiveness, as she believes that some of the questions relate more to a person's socialite rather than their impulsiveness.

B) Measure Ability: This option seems to be a typo as it is unclear what "measure ability" refers to in this context. It does not seem relevant to the scenario.

C) Reliability: Reliability refers to the consistency or stability of test results when the test is administered multiple times. In Luke's case, he found that college students tend to get essentially the same score if they take the test twice, two months apart. This suggests that the test has good reliability since it produces consistent results over time.

D) Objectivity: Objectivity refers to the degree to which a test's results are free from bias or subjectivity. It is unrelated to Blanca's doubt about the questions' relevance to impulsiveness.

Based on the scenario, Blanca's doubt about some of the questions relating to a person's socialite rather than their impulsiveness indicates a concern about the validity of Luke's test. She is questioning whether the test is actually measuring what it claims to measure, which is impulsiveness in this case. Therefore, the correct answer is A) Validity.