Exam 1 (Chapters 1-4): Personality Of
Psychology Questions And Answers
2025|2026 Verified Graded A+ Already
Passed!
Reliability is important to successful research, but every measurement
involves a certain amount of error. Which of the following lists describes
some factors that commonly undermine reliability? - CORRECT
ANSWER-low precision, variation in the participant and environment,
state of the experimenter
The biggest disadvantage of L data is that __________. - CORRECT
ANSWER-it is extremely difficult to establish connections between
personality and life outcomes because life outcomes can have so many
causes
The distinction between reliability and validity is not always easy. To
better distinguish between the two notions, we now tend to view them
as aspects of a single broader concept called __________. - CORRECT
ANSWER-generalizability
, The fact that women are more likely than men to sign up for a study
affects the __________ of the study. - CORRECT ANSWER-
generalizability
The main difference between state and trait reliability is that
__________. - CORRECT ANSWER-states lack consistency across time
and situations, whereas traits produce reliable measures across time
and situations
The principle behind the Spearman-Brown formula in psychometrics
states that because random errors tend to cancel one another out, the
__________ errors your measurements have, the __________ of them
you need. - CORRECT ANSWER-more; more
Validity can most simply be defined as the degree to which __________.
- CORRECT ANSWER-a measurement actually reflects what it is
supposed to be measuring
Psychology Questions And Answers
2025|2026 Verified Graded A+ Already
Passed!
Reliability is important to successful research, but every measurement
involves a certain amount of error. Which of the following lists describes
some factors that commonly undermine reliability? - CORRECT
ANSWER-low precision, variation in the participant and environment,
state of the experimenter
The biggest disadvantage of L data is that __________. - CORRECT
ANSWER-it is extremely difficult to establish connections between
personality and life outcomes because life outcomes can have so many
causes
The distinction between reliability and validity is not always easy. To
better distinguish between the two notions, we now tend to view them
as aspects of a single broader concept called __________. - CORRECT
ANSWER-generalizability
, The fact that women are more likely than men to sign up for a study
affects the __________ of the study. - CORRECT ANSWER-
generalizability
The main difference between state and trait reliability is that
__________. - CORRECT ANSWER-states lack consistency across time
and situations, whereas traits produce reliable measures across time
and situations
The principle behind the Spearman-Brown formula in psychometrics
states that because random errors tend to cancel one another out, the
__________ errors your measurements have, the __________ of them
you need. - CORRECT ANSWER-more; more
Validity can most simply be defined as the degree to which __________.
- CORRECT ANSWER-a measurement actually reflects what it is
supposed to be measuring
