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to assess the effects of exercise on reducing cholesterol, a researcher took a random sample of fifty people from a local gym who exercised regularly over the past year and another random sample of fifty people from the surrounding community who did not exercise regularly during the past year. they all reported to a clinic to have their cholesterol measured. the subjects were unaware of the purpose of the study, and the technician measuring the cholesterol was not aware of whether subjects exercised regularly. which of the following best describes the inferences the researcher can make based on his results?

Respuesta :

He is able to draw conclusions about the sampled populations, but not regarding cause and effect.

How may an inference be justified?

Inference is defined as "a conclusion or judgment also supported by facts or evidence." According to our definition, inference is a logical step which enables one to draw a conclusion from data or reasoning. That indicates that it is a reasonable assumption and is comparable to a finding or a deduction.

What is an example of inference in research?

Through the process of inference, a conclusion is arrived at with a certain amount of probability in relation to the available evidence, but not with absolute certainty. Estimating population totals, average, and proportions is a descriptive application.

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