PHS421 Past Questions

PHS421

A data-based research that gives conclusions which are capable of being verified by observation or experiment is called
Answer: empirical

A group of individuals taken from a larger population is known as .
Answer: sample

The ratio between sample size and population size is called
Answer: sampling fraction

An evidence based study conducted several time-periods is known as
Answer: longitudinal

is a value gotten from sample of a population
Answer: statistics

Ex. post facto research is a type of research known as
Answer: descriptive

Techniques used for conducting/performing research operations is known as
Answer: research methods

The group of people to whom the result of a study is applied is called .
Answer: population

A technique where every member in the population has equal chance of being selected in a study is called
Answer: random sampling

A research process that aims at finding solution to immediate problem facing society/organization is known as
Answer: applied

A concept which takes on different quantitative value is called .
Answer: variable

When the chance of selection is unknown in a study it is called .
Answer: non probability sampling

Every research study starts with identification of
Answer: research problem

The basic unit around which a sampling procedure is planned is known as
Answer: sampling unit

Each member of a population is known as
Answer: sampling unit

Studying a sample is cheaper than studying the entire population .
Answer: yes

A list of the individual sample units in the population is commonly known as
Answer: sampling frame

The Precision of a sample when n is 81 and S is 3 is equal to .
Answer: 3

A measure that gives only name or various categories but has no order and numerical magnitude is called .
Answer: nominal

The process of selecting a number of individuals for a study in such a way that the individuals represent a larger group from which they were selected is called
Answer: sampling

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