In One Study, the Correlation Coefficient of Measured IQ at Ages

question 14

Multiple Choice

In one study, the correlation coefficient of measured IQ at ages 8 and 10 was .88.This shows a _____ correlation.

• A)strong inverse
• B)strong positive
• C)weak inverse
• D)weak positive

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Definitions:

Arithmetic Sequence

A sequence of numbers in which each term after the first is obtained by adding a constant difference to the preceding term.

Recursive Definition

A definition of a function, sequence, or process in which the next term is defined in terms of previous terms.

Common Difference

The consistent difference between consecutive terms in an arithmetic sequence.

Common Difference

The difference between successive terms in an arithmetic sequence.