For Measures of Cognitive Abilities, About ____ of the Variance

question 30

Multiple Choice

For measures of cognitive abilities, about ____ of the variance in performance is attributed to genetics and about half of the remaining difference is split between shared and nonshared environment.

• A)10%
• B)25%
• C)50%
• D)75%

---

Definitions:

Nominal GDP

The market value of all final goods and services produced within a country in a given period, measured using current prices without adjusting for inflation.

Real GDP

Gross Domestic Product adjusted for inflation, providing a more accurate representation of the economy's size and how it's growing over time.

Net Exports

The value of a country's total exports minus the value of its total imports, indicating whether a country has a trade surplus or deficit.

Government Purchases

Expenditures made by the government for goods and services that directly satisfy human wants or needs or are used in the production of other goods.