CHOICES| LATEST UPDATE 100% VERIFIED |
Graded A+ Pass | 2025 -2026
Which term refers to the arithmetic average of a set of scores?
A. Median
B. Mode
C. Mean
D. Range
Correct Answer: C
Rationale: The mean is calculated by adding all scores in a set and dividing by the total
number of scores, making it the arithmetic average.
Which measure of central tendency represents the score with 50% of the data above it and
50% below it?
A. Mean
B. Mode
C. Range
D. Median
Correct Answer: D
Rationale: The median is the middle score in an ordered data set, dividing the distribution
into two equal halves.
Which term describes the most frequently occurring score in a data set?
A. Mean
B. Median
C. Mode
D. Range
Correct Answer: C
Rationale: The mode identifies the value that appears most often in a set of scores.
What statistic describes the difference between the highest and lowest scores in a
distribution?
A. Standard deviation
B. Variance
,C. Range
D. Mean
Correct Answer: C
Rationale: The range shows how spread out scores are by subtracting the lowest score from
the highest.
Which value indicates both the strength and direction of the relationship between two
variables?
A. Range
B. Correlation coefficient
C. Percentile rank
D. Standard deviation
Correct Answer: B
Rationale: The correlation coefficient ranges from –1 to +1 and shows how strongly and in
what direction two variables are related.
Which type of statistics allows researchers to draw conclusions about a population based on
sample data?
A. Descriptive statistics
B. Inferential statistics
C. Correlational statistics
D. Predictive statistics
Correct Answer: B
Rationale: Inferential statistics use probability to make generalizations from a sample to a
larger population.
Which distribution is typically bell-shaped and represents how scores are expected to cluster
around the mean?
A. Skewed distribution
B. Frequency table
C. Normal distribution
D. Percentile distribution
Correct Answer: C
Rationale: A normal distribution shows most scores near the mean, forming a symmetrical
bell-shaped curve.
,Which statistic measures how much scores vary from the mean?
A. Mean
B. Range
C. Median
D. Standard deviation
Correct Answer: D
Rationale: Standard deviation indicates the average distance of scores from the mean,
reflecting variability.
What term refers to the degree to which scores differ from one another?
A. Reliability
B. Variability
C. Validity
D. Distribution
Correct Answer: B
Rationale: Variability describes how spread out or dispersed scores are in a data set.
Which school of psychology focused on analyzing the structure of conscious experience?
A. Functionalism
B. Behaviorism
C. Structuralism
D. Gestalt psychology
Correct Answer: C
Rationale: Structuralism emphasized breaking consciousness into basic elements through
systematic analysis.
What method involves examining one’s own thoughts and feelings?
A. Conditioning
B. Introspection
C. Observation
D. Reinforcement
Correct Answer: B
Rationale: Introspection is the process of self-examination of conscious thoughts and
experiences.
, Which psychological perspective emphasized how the mind functions to adapt to the
environment?
A. Structuralism
B. Psychoanalytic
C. Functionalism
D. Gestalt
Correct Answer: C
Rationale: Functionalism focused on the purpose of mental processes and how they help
individuals adapt.
Which perspective, developed by Freud, emphasizes unconscious conflicts as the source of
psychological problems?
A. Behaviorism
B. Cognitive psychology
C. Humanistic psychology
D. Psychoanalytic
Correct Answer: D
Rationale: The psychoanalytic perspective highlights unconscious motives and unresolved
conflicts.
Which school of thought emphasized that behavior must be understood as a whole rather
than in parts?
A. Structuralism
B. Behaviorism
C. Gestalt psychology
D. Functionalism
Correct Answer: C
Rationale: Gestalt psychology argues that the whole is greater than the sum of its parts.
Which perspective defines psychology as the study of observable behavior?
A. Cognitive psychology
B. Humanistic psychology
C. Psychoanalytic psychology
D. Behaviorism