Identifying the Sources of Racial/ethnic IQ Group Differences Is Tricky

question 222

Multiple Choice

Identifying the sources of racial/ethnic IQ group differences is tricky and confusing because

• A)psychologists falsify the IQ scores of tested children.
• B)many who do IQ testing are psychometrically incompetent.
• C)socioeconomic status is confounded with ethnic identity.
• D)cultural test bias tends to inflate scores of all races.

---

Definitions:

Objective Uncertainty

The state of having insufficient knowledge due to an inherently unpredictable environment or situation.

Contribution Margin

Contribution margin is the amount by which a product's sales revenue exceeds its variable costs, indicating the contribution of sales towards fixed costs and profits.

Break-even Point

The financial point at which total revenue equals total costs, resulting in zero net profit or loss.

Break-even Analysis

A financial calculation to determine the point at which revenue received equals the costs associated with receiving the revenue.