A hypothesis test is...
an inferential technique that uses the data from a sample to draw inferences about a population.
a descriptive technique that allows researchers to describe a population.
a descriptive technique that allows researchers to describe a sample.
an inferential technique that uses information about a population to make predictions about a sample.
Answer: an inferential technique that uses the data from a sample to draw inferences about a population.
Explanation:
A Descriptive Statistics is the branch of statistics which describes, summarizes and organizes the data so they can be easily understood.
An Inferential Statistics is the process which draws conclusions/ inferences, make generalization about the population parameters using the information contained in the sample.
So, hypothesis test is an inferential technique to test a statistical hypothesis,which is an assumption about a population parameter. This assumption may or may not be true. Hypothesis testing refers to the formal procedures to accept or reject statistical hypotheses.
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