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What is a hypothesis easy definition?

A hypothesis is a suggested solution for an unexplained occurrence that does not fit into current accepted scientific theory. The basic idea of a hypothesis is that there is no pre-determined outcome.

How many sentences is a hypothesis?

Hypotheses express a logical explanation based on observations, background information, or other scientific knowledge. Hypotheses can be tested. Investigators find them useful because they specify an exact focus for an experiment. A hypothesis is an educated guess and is a minimum of two sentences.

What is the meaning of alternative?

noun. a choice limited to one of two or more possibilities, as of things, propositions, or courses of action, the selection of which precludes any other possibility: You have the alternative of riding or walking. a possible or remaining course or choice: There was no alternative but to walk.

What is null and alternative hypothesis in research?

The null and alternative hypotheses are two mutually exclusive statements about a population. A hypothesis test uses sample data to determine whether to reject the null hypothesis. The alternative hypothesis is what you might believe to be true or hope to prove true.

What is research hypothesis and its types?

A hypothesis is a formal tentative statement of the expected relationship between two or more variables under study. • • A hypothesis helps to translate the research problem and objective into a clear explanation or prediction of the expected results or outcomes of the study.

What is the role of hypothesis in research?

The main role of hypothesis in scientific research is to predict the results of the future experiments from the hypothesis. Then perform the experiments to see whether the predictions are supported by the hypothesis. It serves as a guidepost between testing and research methods.

What is hypothesis and its importance in research?

A hypothesis is an explanation for an observed problem or phenomenon based on previous knowledge or observations. Often called a research question, a hypothesis is basically an idea that must be put to the test. Research questions should lead to clear, testable predictions.