The Reliability of Most IQ Tests Is

question 13

Multiple Choice

The reliability of most IQ tests is .90 or higher. This means that the tests

• A) measure what they claim to measure (intelligence).
• B) measure something (whatever) in a repeatable manner.
• C) measure at least 90% of each person's capacity.
• D) have a standard deviation almost as large as the mean.

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Definitions:

Yearly Donations

The total sum of money given by donors to an organization within a year.

Thousands of Dollars

A unit of measure indicating the amount in multiples of one thousand dollars, often used to simplify financial figures.

Y-Intercept

The point where a line crosses the y-axis on a graph.

Least Squares Line

A line of best fit determined by minimizing the sum of the squares of the vertical distances of the points from the line.