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Research Questions in Various Fields

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Questions and Answers

What is a research hypothesis?

A clear and simple statement predicting the outcome of a study.

Give an example of a research hypothesis.

Bean plants will grow better in direct sunlight than in indirect sunlight or shade.

What does a hypothesis suggest?

Possible events or relationships between specific exposures and health-related events.

How can a hypothesis be confirmed or rejected?

Based on the results of the study. Signup and view all the answers

What does methodology in a study comprise?

All organizational aspects, including what researchers need to do and in what order. Signup and view all the answers

What is included in the research design?

How many groups participants may be divided into and how many times they will be tested. Signup and view all the answers

What is important in the selection of study participants?

The criteria used for their selection. Signup and view all the answers

What should researchers determine in advance regarding participants?

The number of participants needed for the study. Signup and view all the answers

What is an example of a cause-effect relationship in a hypothesis?

Cigarette smoking is a cause of lung cancer. Signup and view all the answers

How should a hypothesis be stated?

As a clear and simple statement predicting study outcomes. Signup and view all the answers