Answers
A
R
U
LA
C
O
D
, A researcher designs a correlational study using college freshmen to examine the relationship
between final exam grade and hours of sleep the night before the exam. Which variables would
be measured as part of this study design? - ANS final exam grade and hours of sleep
Which variable would be considered a construct? - ANS empathy
In which type of research would correlation analysis not be used? - ANS an experiment
A
Which of the following variables are measured in correlational research? - ANS predictor
and outcome variables
R
Which method would be most appropriate for measuring helping behaviors? - ANS observe
participant behavior in various situations
U
Which of these variables is a construct? - ANS depression
Which of these variables can be measured directly? - ANS visual acuity
LA
Determining what variable or variables approximate a construct is called - ANS
operationalizing
Which of the following statements regarding constructs is false? - ANS Constructs can only
be operationalized in one way.
C
A researcher wishes to study how well new immigrants adapt to the culture of their new country.
To do this, she records how frequently members smile at strangers, whether members adopt
new words, phrases, or slang, or how much time members spend socializing with people
O
outside their home culture. What the researcher is doing is best described as _______ a
construct. - ANS estimating
D
Which of the following would be the best way to measure the physiological state of anger? -
ANS Measures of brain patterns, blood pressure, and heart rate as correlates of anger
Which of the following types of data would be best gathered through self-report measures? -
ANS feelings, beliefs, or opinions
A researcher developed an operational definition to measure the construct of athleticism among
track and field athletes by assessing resting heart rate before an event, best distance in the shot
put, and records for the last three track meets. Which aspect of construct validity may the
researcher be attempting to address? - ANS content validity