Examlex

Solved

A Barter System of Payment Is

question 80

Multiple Choice

A barter system of payment is


Definitions:

Independent Variable

The variable in an experiment that is manipulated or changed to observe its effect on a dependent variable.

Control Variables

Factors in an experiment that are kept constant to test the relative impact of the independent variable.

Control Group

In an experiment, the group that does not receive the treatment and is used as a benchmark to measure how the other tested groups compare.

Music

A form of art that uses sound organized in time, often combining vocal or instrumental sounds to produce harmony, rhythm, and expression of emotion.

Related Questions