Inquiry Project Review (H)

Front

What should a data table for an inquiry project include?

Back

Flower type and recorded number.

Front

Which of the following is NOT a null hypothesis?

Back

Americans enjoy hot dogs twice as much as hamburgers.

Front

What must a good testable question and hypothesis be?

Back

Testable & measurable (independent & dependent variables).

Front

What type of graph/chart is used for percentages?

Back

Pie chart.

Front

What is a hypothesis?

Back

A statement of what you think the relationship is between the independent variable (IV) and the dependent variable (DV).

Front

What is the independent variable (IV)?

Back

The variable that is manipulated or changed in an experiment.

Front

What is the dependent variable (DV)?

Back

The variable that is measured or observed in an experiment.

Front

What is a null hypothesis?

Back

A statement that there is no effect or no difference, used as a default position.

Front

What is the purpose of a control group in an experiment?

Back

To provide a baseline for comparison against the experimental group.

Front

What is the significance of sample size in an experiment?

Back

A larger sample size increases the reliability and validity of the results.