Research on the Link Between Alzheimer's Disease and Intelligence Has

question 130

Multiple Choice

Research on the link between Alzheimer's disease and intelligence has shown that Alzheimer's disease negatively affects:

• A)fluid intelligence more than it does crystallized intelligence.
• B)crystallized intelligence more than it does fluid intelligence.
• C)fluid and crystallized intelligence equally.
• D)fluid intelligence but enhances crystallized intelligence.

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Definitions:

F Value

A statistic obtained in analysis of variance (ANOVA) testing, used to determine whether the means of several groups are equal or show significant differences.

F-Tests

A group of statistical tests that compute the ratio of variances to analyze the statistical significance of the differences between means.

Nondirectional

Pertains to hypotheses or tests that do not specify a direction of effect but instead test for any difference or association.

Type II Error

The probability of accepting a null hypothesis when it is false.