Experimental Design

Experimental Design

​

Multiple Choice

In the following experiment, what does length of time represent?

Does study time affect grades? During the experiment 25 students studied math for 15 minutes, 25 studied math for 30 minutes, and 25 studied math for 1 hour. Their grades were recorded and compared for the same test.

• independent variable

• constant

• dependent variable

• control

Multiple Choice

In the following experiment, what do the test scores represent?

Does study time affect grades? During the experiment 25 students studied math for 15 minutes, 25 studied math for 30 minutes, and 25 studied math for 1 hour. Their grades were recorded and compared for the same test.

• independent variable

• dependent variable

• constant

• control

Multiple Choice

In the following experiment, what does the subject of math represent?

Does study time affect grades? During the experiment 25 students studied math for 15 minutes, 25 studied math for 30 minutes, and 25 studied math for 1 hour. Their grades were recorded and compared for the same test.

• independent variable

• dependent variable

• constant

• control

Multiple Choice

Is the following a testable or untestable question:

Are Iphones are better than samsungs?

• testable

• untestable

Multiple Choice

Is the following a testable or untestable question:

Will the time of day you study will affect your grades?

• testable

• untestable

Multiple Choice

Is the following a testable or untestable question:

Are labs better than golden retrievers?

• testable

• untestable

Multiple Choice

Is the following a testable or untestable question:

Will practicing longer result in a better shooting percentage?

• testable

• untestable

Multiple Choice

When graphing the dependent variable is graphed on the __ axis

• x

• y

Multiple Choice

When graphing variables, you graph the independent variables on the ____ axis

• x

• y

Multiple Choice

Another name for the standardizing variables is

• constants

• controls

• manipulated variable

• measurable variable