In Cluster Random Sampling, the Population Is First Divided Up

question 114

True/False

In cluster random sampling, the population is first divided up into mutually exclusive and collectively exhaustive groups, called clusters. A cluster sample includes randomly selected observations from each cluster, which are proportional to the cluster's size.

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Definitions:

Pascal's Triangle

Pascal's Triangle is a triangular array of binomial coefficients, with each row constructing the coefficients of the expansions of a binomial raised to consecutive powers.

Expression

A combination of symbols that jointly represent a quantity; may include numbers, variables, and operation symbols.

\(x\)

A symbol commonly used to denote a variable in equations and functions.

Binomial Theorem

A fundamental theorem in algebra that describes the algebraic expansion of powers of a binomial.