Variable of Interest, Confounding Var., Controlling Var.

Front

What is the variable to be measured or observed in an experiment?

Back

Dependent variable (also known as response variable or variable of interest).

Front

What is the term for the variable that is intentionally manipulated in an experiment?

Back

Independent variable.

Front

What are control variables in an experiment?

Back

Variables that are kept constant to eliminate their effect on the outcome.

Front

Why is it important to control variables in an experiment?

Back

To eliminate confounding variables and increase internal validity.

Front

What is a confounding variable?

Back

A variable that influences both the dependent variable and independent variable, leading to a false association.

Front

Give an example of a control variable in a plant growth experiment.

Back

Soil type, amount of water, temperature.

Front

What is the variable of interest in an experiment about plant growth?

Back

Height of the plants.

Front

How can you identify the independent variable in an experiment?

Back

It is the variable that is intentionally manipulated or changed by the researcher.

Front

What is the purpose of an experiment?

Back

To test a hypothesis by manipulating variables and observing the effects.

Front

What is the difference between independent and dependent variables?

Back

Independent variables are manipulated, while dependent variables are measured.