PSYC 3002 Introduction to Basic Statistics Final Assessment (Qns & Ans) 2026
1. What is the primary purpose of inferential statistics in
psychological research?
a) To summarize data
b) To make predictions about a population based on sample data
c) To test hypotheses
d) To describe the characteristics of variables
Correct ANS: b
Rationale: Inferential statistics aims to draw conclusions and
make predictions about a population based on data collected from
a sample.
2. Which of the following is an example of a non-parametric
test?
a) t-test
b) ANOVA
c) Mann-Whitney U test
d) Linear regression
Correct ANS: c
Rationale: The Mann-Whitney U test is a non-parametric test
used when the assumptions of other tests, like normality, are not
met.
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