Experimental Design

Experimental Design

Professional Development

10 Qs

quiz-placeholder

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Experimental Design

Experimental Design

Assessment

Quiz

Science

Professional Development

Practice Problem

Hard

Created by

Doctor Doctor

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of experiments?

To study causal relationships

To collect data

To manipulate variables

To analyze statistics

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many key steps are there in designing an experiment?

3

4

5

6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in designing an experiment?

Define the variables

Write the hypothesis

Design the treatments

Measure the dependent variable

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of a control group?

To compare results

To manipulate variables

To measure the dependent variable

To assign subjects to treatment groups

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the difference between a completely randomized design and a randomized block design?

The number of treatment groups

The type of variables used

The method of assigning subjects to groups

The measurement of the dependent variable

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can extraneous variables be controlled in an experiment?

By manipulating the independent variable

By measuring the dependent variable

By assigning subjects to treatment groups

By statistically controlling for them

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of measuring the dependent variable?

To manipulate the independent variable

To control extraneous variables

To assign subjects to treatment groups

To collect data on the outcome

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