Match Each Civilian Administrator Below with the World War I

question 114

Multiple Choice

Match each civilian administrator below with the World War I mobilization agency that he directed.

• A) A-4, B-1, C-3, D-2
• B) A-2, B-4, C-1, D-3
• C) A-3, B-2, C-l, D-4
• D) A-2, B-3, C-1, D-4
• E) A-1, B-2, C-4, D-3

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Definitions:

Dependent Variable

is the variable in a scientific experiment that is measured to assess the effect of one or more independent variables.

Experimental Variable

The aspect of an experiment that is intentionally changed or manipulated to observe its effects on the outcome, also known as the independent variable.

Placebo

A substance or treatment with no therapeutic effect, often used in the control group of experiments to test the efficacy of treatments.

Field Experiment

An experimental research study conducted in a real-world setting where the researcher manipulates one or more variables to determine their effect.