Question

______and sampling techniques are used in collection of data.​

Answer 1

Non-probability

______and sampling techniques are used in collection of data.

Answer 2

Non-probability and sampling techniques are used in collection of data.

Extra Hints

Sampling means selecting the group that you will actually collect data from in your research. For example, if you are researching the opinions of students in your university, you could survey a sample of 100 students. In statistics, sampling allows you to test a hypothesis about the characteristics of a population.

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