In an Experimental Research Design, the Research Hypothesis Is That

question 25

Multiple Choice

In an experimental research design, the research hypothesis is that

• A) the participants in the different conditions will show different responses to the dependent variable.
• B) the participants in any one condition will show the same responses to the dependent variable.
• C) the independent variable will produce a significant impact on the experimental manipulation.
• D) the means on the dependent variable will be different in the different levels of the independent variable.

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Definitions:

Variable Inputs

Refers to inputs used in production that can be adjusted in the short term to meet changes in output levels, such as labor or raw materials.

Returns To Scale

A concept in economics that describes how a proportionate increase in all inputs affects the level of output.

Variable Cost

A cost that increases when the firm increases its output and decreases when the firm reduces its output.

Short Run

Describes a period during which at least one factor of production is fixed, limiting the ability of a firm to adjust to changes in market demand or supply conditions.