Most Personality and Intelligence Tests on the Internet and in Magazines

question 132

Multiple Choice

Most personality and intelligence tests on the Internet and in magazines:

• A)are both reliable and valid.
• B)are neither reliable nor valid.
• C)are reliable,but not valid.
• D)are valid,but not reliable.

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Definitions:

Portfolio Variance

A measure of the dispersion of returns of a portfolio, indicating the degree of investment risk.

Coefficient of Correlation

A statistical measure that calculates the strength and direction of a linear relationship between two variables, ranging from -1 to 1.

Risky Securities

Risky securities are investment products that come with a higher degree of uncertainty regarding their future value or return, often offering potentially higher rewards to compensate for the increased risk.

Linear Relationship

A relationship between two variables where the change in one variable is directly proportional to the change in another variable.