Chapter 1
Question 1
1 out of 1 points
Classify the following variable as either nominal or continuous: age.
Question 2
0 out of 1 points
Classify the following variable as either nominal or continuous: gender.
Question 3
1 out of 1 points
Classify the following variable as either nominal or continuous: height.
Question 4
1 out of 1 points
Classify the following variable as either nominal or continuous: race.
Question 51 out of 1 pointsA café owner decided to calculate how much revenue he gained from lattes each month. What type of variable would the amount of revenue gained from lattes be?

Answers:categoricaldiscretecontinuousnominal
Question 61 out of 1 pointsA café owner wanted to compare how much revenue he gained from lattes across different months of the year. What type of variable is 'month'?
Question 7
1 out of 1 points
Which of the following best describes a confounding variable?
Question 8
1 out of 1 points
A demand characteristic is:
Question 9
1 out of 1 points
If a test is valid, what does this mean?

Answers:The test has internal consistency.The test will give consistent results.The test measures a useful construct or variable.The test measures what it claims to measure.
Question 101 out of 1 pointsWhen questionnaire scores predict or correspond with external measures of the same construct that the questionnaire measures it is said to have:

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- Fall '19
- Statistics, Standard Deviation, Statistical hypothesis testing, researcher