THE UNIVERSITY OF BRITISH COLUMBIA
PSYCHOLOGICAL STATISTICS EXAM 1 |
PRACTICE QUESTIONS AND DETAILED
ANSWERS | GRADED A+ |
GUARANTEED SUCCESS
Updated 2026 Questions and Answers | 100% Verified
Exam Prep
, Statistics a branch of mathematics used to summarize, analyze, and interpret a group of numbers
or observations
Data (plural) are measurements or observations that are typically numeric; a datum (singular) is
a single measurement or observation, usually referred to as a score or raw score
Descriptive Statistics are procedures used to summarize, organize, and make sense of a set of scores or
observations
- typically presented graphically, in tables, or a summary
Inferential Statistics are procedures used that allow researchers to infer or generalize observations made with
samples to the larger population from which they were selected
Population the set of all individuals, items, or data of interest; this is the group scientists will
generalize
Population Parameter a characteristic (usually numeric) that describes a population
Sample a set of individuals, items, or data selected from a population of interest
Sample Statistic a characteristic that describes a sample
Science study of phenomena, such as behavior, through strict observation, evaluation,
interpretation, and theoretical explanation
Research Method/ Scientific Method a set of systematic techniques used to acquire. modify, and integrate knowledge
concerning observable and measurable phenomena
PSYCHOLOGICAL STATISTICS EXAM 1 |
PRACTICE QUESTIONS AND DETAILED
ANSWERS | GRADED A+ |
GUARANTEED SUCCESS
Updated 2026 Questions and Answers | 100% Verified
Exam Prep
, Statistics a branch of mathematics used to summarize, analyze, and interpret a group of numbers
or observations
Data (plural) are measurements or observations that are typically numeric; a datum (singular) is
a single measurement or observation, usually referred to as a score or raw score
Descriptive Statistics are procedures used to summarize, organize, and make sense of a set of scores or
observations
- typically presented graphically, in tables, or a summary
Inferential Statistics are procedures used that allow researchers to infer or generalize observations made with
samples to the larger population from which they were selected
Population the set of all individuals, items, or data of interest; this is the group scientists will
generalize
Population Parameter a characteristic (usually numeric) that describes a population
Sample a set of individuals, items, or data selected from a population of interest
Sample Statistic a characteristic that describes a sample
Science study of phenomena, such as behavior, through strict observation, evaluation,
interpretation, and theoretical explanation
Research Method/ Scientific Method a set of systematic techniques used to acquire. modify, and integrate knowledge
concerning observable and measurable phenomena
