hypothesis meaning in medicine

hypothesis. (hī-pŏth′ĭ-sĭs) n. pl. hypothe·ses (-sēz′) 1. A tentative explanation for an observation, phenomenon, or scientific problem that can be tested by further investigation. 2. Something taken to be true for the purpose of argument or investigation; an assumption. 3. The antecedent of a conditional statement.

Scientific hypotheses are essential for progress in rapidly developing academic disciplines. Proposing new ideas and hypotheses require thorough analyses of evidence-based data and predictions of the implications. One of the main concerns relates to the ethical implications of the generated hypotheses. The authors may need to outline potential ...

A hypothesis is a tentative statement about the relationship between two or more variables. It is a specific, testable prediction about what you expect to happen in a study. It is a preliminary answer to your question that helps guide the research process. Consider a study designed to examine the relationship between sleep deprivation and test ...

A hypothesis (plural hypotheses) is a proposed explanation for an observation. The definition depends on the subject. In science, a hypothesis is part of the scientific method. It is a prediction or explanation that is tested by an experiment. Observations and experiments may disprove a scientific hypothesis, but can never entirely prove one.

Definition/Introduction. Medical providers often rely on evidence-based medicine to guide decision-making in practice. Often a research hypothesis is tested with results provided, typically with p values, confidence intervals, or both. Additionally, statistical or research significance is estimated or determined by the investigators.

A hypothesis is a supposition or tentative explanation for (a group of) phenomena, (a set of) facts, or a scientific inquiry that may be tested, verified or answered by further investigation or methodological experiment. It is like a scientific guess. It's an idea or prediction that scientists make before they do experiments.

The meaning of HYPOTHESIS is an assumption or concession made for the sake of argument. How to use hypothesis in a sentence. The Difference Between Hypothesis and Theory Synonym Discussion of Hypothesis. ... Medical Definition. hypothesis. noun. hy· poth· e· sis hī-ˈpäth-ə-səs .

Hypothesis tests are used to assess whether a difference between two samples represents a real difference between the populations from which the samples were taken. •. A null hypothesis of 'no difference' is taken as a starting point, and we calculate the probability that both sets of data came from the same population.

Alternative Hypothesis (H₁ or Hₐ) Definition: The alternative hypothesis proposes that there is a relationship or effect between variables. This hypothesis contradicts the null hypothesis and suggests that any observed result is not due to chance. Purpose: To present an expected outcome that researchers aim to support with data.

hypothesis. science. scientific hypothesis, an idea that proposes a tentative explanation about a phenomenon or a narrow set of phenomena observed in the natural world. The two primary features of a scientific hypothesis are falsifiability and testability, which are reflected in an "If…then" statement summarizing the idea and in the ...