Front

What is quantitative data?

Back

Data recorded as numbers, which can be measured and compared.

Front

What is an independent variable?

Back

The variable that is changed or controlled in an experiment to test its effects on the dependent variable.

Front

What is a dependent variable?

Back

The variable that is measured in an experiment; it is affected by the independent variable.

Front

What is a control group?

Back

The group in an experiment that does not receive the treatment and is used as a benchmark to measure how the other tested groups do.

Front

What is an experiment?

Back

A scientific procedure undertaken to test a hypothesis by collecting data under controlled conditions.

Front

What is the purpose of a hypothesis?

Back

A hypothesis is a testable prediction about the relationship between two or more variables.

Front

What is a variable in an experiment?

Back

Any factor, trait, or condition that can exist in differing amounts or types.

Front

What is the difference between independent and dependent variables?

Back

The independent variable is manipulated to observe its effect, while the dependent variable is measured to see how it responds.

Front

What does it mean to control variables in an experiment?

Back

To keep all other variables constant except for the independent variable to ensure a fair test.

Front

What is the significance of replicating an experiment?

Back

Replication helps to confirm the results and ensures that they are reliable and not due to chance.