Which of the Following Is a Good Measure of a Person's

question 70

Multiple Choice

Which of the following is a good measure of a person's average intellectual performance and is based on the level of age-ranked questions that he or she can answer?

• A)mental age
• B)cognitive index
• C)chronological age
• D)deviation equivalency score

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Definitions:

Degrees of Freedom

The number of independent values or quantities that can vary in a statistical calculation.

Chi-Square Critical Value

A point on the chi-square distribution that is compared to the chi-square test statistic to determine whether to reject the null hypothesis.

Level of Significance

Level of significance is a threshold in hypothesis testing, denoted as alpha, that determines the probability of rejecting the null hypothesis when it is true.

Chi-Squared Curve

A graphical representation of the chi-squared distribution, showing the probability of chi-squared values along the x-axis.