A Split-Half Correlation, KR 20, and Coefficient Alpha Are All

question 11

Multiple Choice

A split-half correlation, KR 20, and coefficient alpha are all used to evaluate

• A)standard errors of measurement.
• B)internal consistency.
• C)variance.
• D)validity.

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Definitions:

World Price Level

The average of prices for goods and services across different countries, adjusted for exchange rate differences, reflecting the global cost of living.

Diagram

A simplified drawing showing the appearance, structure, or workings of something, often used for explanatory purposes.

Nontariff Barrier

Any restriction, other than tariffs, that restricts international trade, such as quotas, embargoes, or regulatory standards.

Export Subsidy

A government policy that provides financial assistance to domestic firms for exporting goods, aimed at increasing the competitiveness of domestic products in foreign markets.