Match the following use preexisting groups to study continuo

Match the following:

use preexisting groups to study

continuous variable

sample

random sampling

stratified sampling

cluster sampling

population

systematic sampling

discrete variable

Solution

use preexisting groups to study

D. stratified sampling

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length of swimming pools at homes in Duncanville

A.continuous variable

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number of students in classes at SMU Lab School

H. discrete variable

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number items and then draw numbers to determine which ones to study

C. random sampling

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subset or part of the subjects to be studied

B. sample

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collection of all objects to be studied

F. population

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divide the population into subgroups with like characteristics and then sample

E. cluster sampling

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number items and then select every 4th item to study

G. systematic sampling