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PRITE Assorted Pertinent Topics Questions with Detailed
Verified Answers
Which statistical method attempts to address the effects of participants dropping out of a study
prior to completion? (7x) Ans: ✓ ✓ ✓ LAST OBSERVATION CARRIED FORWARD
Test that measures what it is supposed to measure (7x) Ans: ✓ ✓ ✓ VALIDITY
What research study examines a group studied over a prolonged time period? (6x) Ans: ✓ ✓ ✓
COHORT
Groups of pts w/ MDD, dysthymic d/o, and adjustment d/o were given mood scales. In order to
compare the means of scores of these three groups, most appropriate statistical methods is what
(3x) Ans: ✓ ✓ ✓ ANALYSIS OF VARIANCE
A case-control study would be appropriate in answering an epidemiological question when the (3x):
Ans: ✓ ✓ ✓ INCIDENCE OF THE DISEASE IS LOW
What most seriously threatens the external validity of a research study? (3x) Ans: ✓ ✓ ✓ A STUDY
POPULATION THAT IS NOT REPRESENTATIVE OF THE POPULATION TO BE TREATED
Which of the following is the major negative aspect of crossover designs for research studies? (3x)
Ans: ✓ ✓ ✓ RESIDUAL EFFECTS
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Method for estimating sample size required to detect statistical effects of defined size for variables
with well-known variances is referred to as which of the following types of analysis (3x)? Ans: ✓ ✓
✓ POWER
Which statistic measures the magnitude of difference between two intervention groups? (3x) Ans:
✓ ✓ ✓ EFFECT SIZE
A rating instrument is said to have high reliability when which of the following properties is
demonstrated: (3x) Ans: ✓ ✓ ✓ RATINGS ARE SIMILAR AMONG DIFFERENT RATERS
Researcher is reviewing a questionnaire to screen for MDD, notices that the questionnaire has no
Qs pertaining to depressed mood but has a few Qs pertaining to spending sprees. What form of
validity is most affected? (2x) Ans: ✓ ✓ ✓ CONTENT
What is used to report the deviation of a value from its group mean, expressed in standard
deviation units? (2x) Ans: ✓ ✓ ✓ Z SCORE
5 yo boy becomes restless, impulsive, and difficult to manage when not given sufficient exercise.
Teacher gives him increased motor activity, and his behavior improves. This is an example of: (2x)
Ans: ✓ ✓ ✓ GOODNESS OF FIT
"A group of researchers studied the temperament of a group of children at age 3 months, 2 years, 5
years, and 20 years to determine relationships between initial temperamental characteristics of
children who eventually had psychiatric problems. This is an example of what type of study? (2x)"
Ans: ✓ ✓ ✓ COHORT
Which of the following types of studies is best suited to determine prevalence? (2x) Ans: ✓ ✓ ✓
CROSS SECTIONAL
The purpose of designing a study to use the double blind method is to (2x): Ans: ✓ ✓ ✓ ELIMINATE
BIAS DUE TO EXAMINER EXPECTATIONS
© Get it right 2025 Getaway - Stuvia US All rights reserved
PRITE Assorted Pertinent Topics Questions with Detailed
Verified Answers
Which statistical method attempts to address the effects of participants dropping out of a study
prior to completion? (7x) Ans: ✓ ✓ ✓ LAST OBSERVATION CARRIED FORWARD
Test that measures what it is supposed to measure (7x) Ans: ✓ ✓ ✓ VALIDITY
What research study examines a group studied over a prolonged time period? (6x) Ans: ✓ ✓ ✓
COHORT
Groups of pts w/ MDD, dysthymic d/o, and adjustment d/o were given mood scales. In order to
compare the means of scores of these three groups, most appropriate statistical methods is what
(3x) Ans: ✓ ✓ ✓ ANALYSIS OF VARIANCE
A case-control study would be appropriate in answering an epidemiological question when the (3x):
Ans: ✓ ✓ ✓ INCIDENCE OF THE DISEASE IS LOW
What most seriously threatens the external validity of a research study? (3x) Ans: ✓ ✓ ✓ A STUDY
POPULATION THAT IS NOT REPRESENTATIVE OF THE POPULATION TO BE TREATED
Which of the following is the major negative aspect of crossover designs for research studies? (3x)
Ans: ✓ ✓ ✓ RESIDUAL EFFECTS
© Get it right 2025 Getaway - Stuvia US All rights reserved
, Click here for more: Scholars nexus
Method for estimating sample size required to detect statistical effects of defined size for variables
with well-known variances is referred to as which of the following types of analysis (3x)? Ans: ✓ ✓
✓ POWER
Which statistic measures the magnitude of difference between two intervention groups? (3x) Ans:
✓ ✓ ✓ EFFECT SIZE
A rating instrument is said to have high reliability when which of the following properties is
demonstrated: (3x) Ans: ✓ ✓ ✓ RATINGS ARE SIMILAR AMONG DIFFERENT RATERS
Researcher is reviewing a questionnaire to screen for MDD, notices that the questionnaire has no
Qs pertaining to depressed mood but has a few Qs pertaining to spending sprees. What form of
validity is most affected? (2x) Ans: ✓ ✓ ✓ CONTENT
What is used to report the deviation of a value from its group mean, expressed in standard
deviation units? (2x) Ans: ✓ ✓ ✓ Z SCORE
5 yo boy becomes restless, impulsive, and difficult to manage when not given sufficient exercise.
Teacher gives him increased motor activity, and his behavior improves. This is an example of: (2x)
Ans: ✓ ✓ ✓ GOODNESS OF FIT
"A group of researchers studied the temperament of a group of children at age 3 months, 2 years, 5
years, and 20 years to determine relationships between initial temperamental characteristics of
children who eventually had psychiatric problems. This is an example of what type of study? (2x)"
Ans: ✓ ✓ ✓ COHORT
Which of the following types of studies is best suited to determine prevalence? (2x) Ans: ✓ ✓ ✓
CROSS SECTIONAL
The purpose of designing a study to use the double blind method is to (2x): Ans: ✓ ✓ ✓ ELIMINATE
BIAS DUE TO EXAMINER EXPECTATIONS
© Get it right 2025 Getaway - Stuvia US All rights reserved
