• Question 1
2.5 out of 2.5 points
When Stella finishes graduate school, she wants to conduct research that can be
used immediately in order to improve the lives of others. Stella is most interested
in research.
Selected
b.
Answer:
applie
d
• Question 2
0 out of 2.5 points
Time is to the scale of measurement as ethnicity is to the scale
of measurement.
Selected
c.
Answer:
interval;
nominal
• Question 3
2.5 out of 2.5 points
Likert-responses in the social sciences are considered:
Selected
interv
Answer:
al
• Question 4
2.5 out of 2.5 points
Number on a football jersey is to the scale of measurement and
temperature measured on the Fahrenheit scale is to the scale of
measurement.
Selected
d.
Answer:
nominal;
interval
• Question 5
2.5 out of 2.5 points
Which of the following is not a type of validity?
Selected
b.
Answer:
split-half
validity
• Question 6
2.5 out of 2.5 points
A subjective means of collecting data is to as a more objective means of
collecting data is to .
Selected c.
, Answer: narrative records;
checklists
• Question 7
2.5 out of 2.5 points
A variable for which the scores represent a change in quantity is a variable.
Selected
b.
Answer:
quantitati
ve
• Question 8
2.5 out of 2.5 points
Studies in which the participants are aware that the researcher is observing their
behavior utilize observation and studies in which the researcher does not
participate in the situation in which the research participants are involved utilize
observation.
Selected
b.
Answer:
undisguised;
nonparticipant
• Question 9
2.5 out of 2.5 points
Using the class interval frequency table below, calculate the range.
# completed tasks frequency Relative frequency
0-9 2 0.07
10-19 3 0.11
20-29 5 0.18
30-39 4 0.14
40-49 5 0.18
50-59 6 0.21
60-69 3 0.11
N=28
Selected 6
Answer: 9
• Question 10
2.5 out of 2.5 points
Which of the following is preferred for graphing a variable with an interval/ratio
scale of measurement?
Selected
Answer:
histogra
• Question 11 m
2.5 out of 2.5 points
The estimated standard error of the mean is calculated by dividing by .
2.5 out of 2.5 points
When Stella finishes graduate school, she wants to conduct research that can be
used immediately in order to improve the lives of others. Stella is most interested
in research.
Selected
b.
Answer:
applie
d
• Question 2
0 out of 2.5 points
Time is to the scale of measurement as ethnicity is to the scale
of measurement.
Selected
c.
Answer:
interval;
nominal
• Question 3
2.5 out of 2.5 points
Likert-responses in the social sciences are considered:
Selected
interv
Answer:
al
• Question 4
2.5 out of 2.5 points
Number on a football jersey is to the scale of measurement and
temperature measured on the Fahrenheit scale is to the scale of
measurement.
Selected
d.
Answer:
nominal;
interval
• Question 5
2.5 out of 2.5 points
Which of the following is not a type of validity?
Selected
b.
Answer:
split-half
validity
• Question 6
2.5 out of 2.5 points
A subjective means of collecting data is to as a more objective means of
collecting data is to .
Selected c.
, Answer: narrative records;
checklists
• Question 7
2.5 out of 2.5 points
A variable for which the scores represent a change in quantity is a variable.
Selected
b.
Answer:
quantitati
ve
• Question 8
2.5 out of 2.5 points
Studies in which the participants are aware that the researcher is observing their
behavior utilize observation and studies in which the researcher does not
participate in the situation in which the research participants are involved utilize
observation.
Selected
b.
Answer:
undisguised;
nonparticipant
• Question 9
2.5 out of 2.5 points
Using the class interval frequency table below, calculate the range.
# completed tasks frequency Relative frequency
0-9 2 0.07
10-19 3 0.11
20-29 5 0.18
30-39 4 0.14
40-49 5 0.18
50-59 6 0.21
60-69 3 0.11
N=28
Selected 6
Answer: 9
• Question 10
2.5 out of 2.5 points
Which of the following is preferred for graphing a variable with an interval/ratio
scale of measurement?
Selected
Answer:
histogra
• Question 11 m
2.5 out of 2.5 points
The estimated standard error of the mean is calculated by dividing by .
