(I the Type of Sampling When a Population Is fiRst

question 13

Multiple Choice

(i. The type of sampling when a population is first divided into subgroups and then a sample is
Selected from each subgroup is called stratified random sampling.
(ii. Auditors may select every 20th file starting with say, the 5th file in the top drawer. Then file
Numbers 25, 45, 65, 85,... are audited. This type of sampling is called cluster sampling.
(iii) The mean of a population is called a parameter.

• A) (i), (ii), and (iii) are all correct statements.
• B) (i) and (ii) are correct statements but not (iii).
• C) (i) and (iii) are correct statements but not (ii).
• D) (ii) and (iii) are correct statements but not (i).
• E) (i), (ii), and (iii) are all false statements.

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Definitions:

Nursery School

An educational institution for children too young for elementary school, typically from ages three to five, focusing on play and learning activities.

Case Studies

Research method that involves the detailed examination of a single subject or situation to explore its dynamics and draw conclusions.

Hypotheses

Proposed explanations made on the basis of limited evidence as starting points for further investigation.

Correlational Studies

Research methods that examine the relationship between two or more variables without manipulating them to determine causation.