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Sampling techniques in research

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Please help answer the following multiple choice questions.

Which of the following sampling techniques can assure that the profile of the sample matches the profile of the population?
Simple random sampling
Systematic sampling
Cluster sampling
Stratified sampling

Which of the following types of level measurement describes variables that have equal intervals and a value of zero?
Interval
Ordinal
Ratio
Nominal

Which coefficient reflects the occurrence of perfect reliability?
0.100
+0.50
1.00
-2.00

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Solution Summary

This solution answers questions about sampling techniques in research. It helps determine the best sampling technique to assure that the public of the sample matches the profile of the population, find the right type of level measurement, and find the coefficient that reflects the occurrence of perfect reliability.

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Which of the following sampling techniques can assure that the profile of the sample matches the profile of the population?

The simple random sampling method is most often used in research to ...

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