Which of the Following Is a Feature of Experiments

question 63

Multiple Choice

Which of the following is a feature of experiments?

• A) Experiments are restricted to laboratories.
• B) Experiments are carried out only in the study of economics.
• C) Experiments help determine cause and effect between variables.
• D) Experiments require the division of participants into a treatment group and a test group.

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Definitions:

Null Hypothesis

A default hypothesis that there is no significant difference or effect, typically set against the alternative hypothesis in statistical testing.

Alpha

A coefficient used in statistics that represents the level of significance, often denoted as the probability of rejecting a true null hypothesis.

T-statistic

A type of statistic used in hypothesis testing, calculated to compare the mean of a sample to the known mean of the population.

Null Hypothesis

The hypothesis that predicts no relationship or effect between the independent and dependent variables being studied.