Chapter 5 Test Items
1.
The first step in random sampling is to
a. identify the sampling technique to use.
b. identify the population.
c. determine the sample size.
d. select the sample.
2.
Which of the following is a type of random sampling?
a. Intensity

Chapter 12 Test Items
1. Statistical formulas use _ letters as shorthand.
a. Greek
b. Latin
c. Capital
d. Ordinal
2.
Karis research study measured the effects of cooperative learning on learners
ability to solve complex problems. After scoring the problem

Chapter 10 Test Items
1.
Compared to all other types of research, experimental research
a. requires greater number of participants.
b. provides evidence concerning cause-effect relationships.
c. measures dependent and independent variables.
d. collects sa

Chapter 6 Test Items
7.
1.
Gender is considered a(n) _ level variable.
a. nominal
b. ordinal
c. interval
d. ratio
2.
Marital status is considered a(n) _ level variable.
a. nominal
b. ordinal
c. interval
d. ratio
3.
Age is considered a(n) _level variable.

1. Which of the following symbolizes the treatment phase in a single-subject design?
a. A
b. B
c. S
d. T
2. Which of the following symbolizes the non-treatment phase in a single-subject design?
a. A
b. B
c. S
d. T
3. In single-subject designs, how much da

Chapter 13 Test Items
1.
The percentage of sample means that fall between +/- 1 standard deviation is
a. 36.
b. 68.
c. 84
d. 99.
2.
The smaller the standard error the
a. more accurate the sample means are as an estimate of the population mean.
b. more lik