Psychology Statistics Exam Bank
2026/2027 Questions And Verified
Answers Guaranteed pass
Q1: What is the first step psychologists take in researching an issue?
A) Determine the validity of a claim
B) Select an unbiased sample
C) Ask a specific question about a limited topic
D) Conduct an informal survey
Q2: A researcher who compares hours spent watching television and
satisfaction with family life is using a ____.
A) Longitudinal study
B) Cross-sectional study
C) Correlation
D) Naturalistic observation
Q3: Which of the following is NOT an advantage of the
survey/correlational method?
A) It allows researchers to examine a number of different variables at the
same time.
B) It allows researchers to examine the relationship between variables in
natural settings.
C) It allows researchers to make predictions based on observed
relationships.
D) It allows researchers to explain observed relationships between
variables.
Q4: In an experiment, what is the independent variable (IV)?
A) The outcome that is measured
B) The variable that is manipulated to cause a change
,C) A variable that is kept constant
D) The group that does not receive the treatment
Q5: What distinguishes the experimental method from the quasi-
experimental method?
A) The scientific status of the research
B) The existence of an independent variable
C) The sensitivity of the dependent variable
D) The random assignment of participants to conditions
🧮 Fundamentals: Variables, Scales, & Data
These questions cover the basics of how data is defined and categorized.
Q6: Which of the following is an example of a nominal scale of
measurement?
A) Temperature in Celsius
B) Academic major
C) Class ranking
D) Number of calories consumed
Q7: Which feature is unique to ratio scales and not found in interval
scales?
A) Equal intervals
B) Ranking of data
C) Arbitrary zero point
D) True zero point
Q8: Which of these variables is an example of discrete quantitative
data?
A) Height of participants in centimeters
B) Number of therapy sessions attended
C) Response latency in a cognitive task
D) Rating of mood on a 10-point scale
, Q9: The relationship between a parameter and a statistic is the same as
the relationship between a ____ and a ____.
A) Population; sample
B) Sample; population
C) Dependent variable; independent variable
D) Statistic; parameter
📈 Descriptive Statistics: Summarizing Data
These questions focus on how to organize and summarize data.
Q10: A psychologist collects data on the amount of stress people have
experienced in the past 3 months. The psychologist then constructs a
frequency distribution table to summarize the data. The psychologist
is using:
A) An inferential statistical technique
B) A descriptive statistical technique
C) A hypothesis-testing technique
D) A correlational technique
Q11: Which of the following is used to summarize how often each
value occurs in a dataset?
A) Scatterplot
B) Histogram
C) Frequency distribution
D) Pie chart
Q12: A bar graph is most appropriate for displaying which type of
data?
A) Nominal or ordinal data
B) Interval or ratio data
C) Continuous data
D) Standardized scores
Q13: Which measure of central tendency is most affected by extreme
scores in a dataset?
2026/2027 Questions And Verified
Answers Guaranteed pass
Q1: What is the first step psychologists take in researching an issue?
A) Determine the validity of a claim
B) Select an unbiased sample
C) Ask a specific question about a limited topic
D) Conduct an informal survey
Q2: A researcher who compares hours spent watching television and
satisfaction with family life is using a ____.
A) Longitudinal study
B) Cross-sectional study
C) Correlation
D) Naturalistic observation
Q3: Which of the following is NOT an advantage of the
survey/correlational method?
A) It allows researchers to examine a number of different variables at the
same time.
B) It allows researchers to examine the relationship between variables in
natural settings.
C) It allows researchers to make predictions based on observed
relationships.
D) It allows researchers to explain observed relationships between
variables.
Q4: In an experiment, what is the independent variable (IV)?
A) The outcome that is measured
B) The variable that is manipulated to cause a change
,C) A variable that is kept constant
D) The group that does not receive the treatment
Q5: What distinguishes the experimental method from the quasi-
experimental method?
A) The scientific status of the research
B) The existence of an independent variable
C) The sensitivity of the dependent variable
D) The random assignment of participants to conditions
🧮 Fundamentals: Variables, Scales, & Data
These questions cover the basics of how data is defined and categorized.
Q6: Which of the following is an example of a nominal scale of
measurement?
A) Temperature in Celsius
B) Academic major
C) Class ranking
D) Number of calories consumed
Q7: Which feature is unique to ratio scales and not found in interval
scales?
A) Equal intervals
B) Ranking of data
C) Arbitrary zero point
D) True zero point
Q8: Which of these variables is an example of discrete quantitative
data?
A) Height of participants in centimeters
B) Number of therapy sessions attended
C) Response latency in a cognitive task
D) Rating of mood on a 10-point scale
, Q9: The relationship between a parameter and a statistic is the same as
the relationship between a ____ and a ____.
A) Population; sample
B) Sample; population
C) Dependent variable; independent variable
D) Statistic; parameter
📈 Descriptive Statistics: Summarizing Data
These questions focus on how to organize and summarize data.
Q10: A psychologist collects data on the amount of stress people have
experienced in the past 3 months. The psychologist then constructs a
frequency distribution table to summarize the data. The psychologist
is using:
A) An inferential statistical technique
B) A descriptive statistical technique
C) A hypothesis-testing technique
D) A correlational technique
Q11: Which of the following is used to summarize how often each
value occurs in a dataset?
A) Scatterplot
B) Histogram
C) Frequency distribution
D) Pie chart
Q12: A bar graph is most appropriate for displaying which type of
data?
A) Nominal or ordinal data
B) Interval or ratio data
C) Continuous data
D) Standardized scores
Q13: Which measure of central tendency is most affected by extreme
scores in a dataset?
