PSYC 3002 Introduction to Basic Statistics Final Assessment Qns & Ans 2026

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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