What Type of Sample Selects N Units Out of N

question 45

Multiple Choice

What type of sample selects n units out of N such that each _NC_n has an equal probability of being samples,simply by using a table of random numbers,a computer random-number generator,or a mechanical device to select the sample?​

• A)simple random
• B)stratified random
• C)systematic random
• D)cluster random

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Definitions:

Variables

Elements or features that can vary among individuals or over time and are measured or controlled in scientific research.

IUPAC

The International Union of Pure and Applied Chemistry, an organization that sets standards for chemical nomenclature, terminology, and measurements.

Acceptable Name

A term used to describe a name that is officially recognized and conforms to the standards set by a governing body, such as in chemistry or taxonomy.

Compound

A chemical entity consisting of a combination of elements in a specific ratio, forming a substance with unique properties.