BRAINLIEST AND 45 POINTS What are

Test variables (independent variable):
Outcome variables (dependent variable):
Control group:

An Independent or Test Variable is A variable that is often represented by X whose variation does not depend on another

A Dependent or Outcome Variable is the variable being measured or tested in an experiment

The Control Group is the group in an experiment or study that does not recieve treatment

Independent variables changes they are usaully the factors you control and manipulate

Dependent variables changes

The control group does not change

Explanation:

Hope this helps

1. Test variables (independent variable):

The independent variable is the variable the experimenter changes or controls and is assumed to have a direct effect on the dependent variable. Two examples of common independent variables are gender and educational level.

2. Outcome variables (dependent variable):

Variables are given a special name that only applies to experimental investigations. One is called the dependent variable

3. Control group:

Control group, the standard to which comparisons are made in an experiment