Pre-Experimental Designs

question 19

Multiple Choice

Pre-experimental designs

• A)are the weakest experimental designs.
• B)control for most sources of internal invalidity.
• C)control for most sources of external invalidity.
• D)are excellent for drawing causal inferences.

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Definitions:

Foreign Exchange Markets

Global decentralized or over-the-counter markets for trading currencies, determining the foreign exchange rates.

High Rates of Inflation

A situation where the rate at which the general level of prices for goods and services is rising, and, subsequently, purchasing power is falling, is significantly above the normal rate.

Rate of Inflation

The percentage increase in the price level of goods and services in an economy over a period of time, typically calculated annually.

U.S. Exports

Goods and services produced in the United States and sold to other countries, contributing to the country's GDP.