Hypothesis Meaning In Research Example
The result of the research study is based on previous research studies and can be tested by scientific research.
Hypothesis meaning in research example. The dependent variable is the frequency of doctor s visits the assumed effect. Although you could state a scientific hypothesis in various ways most hypotheses are either if then statements or forms of the null hypothesis. To elaborate it is a statement that translates the initial research question into a logical prediction shaped on the basis of available facts and evidence.
For quantitative research the hypothesis used is a statistical hypothesis meaning that the hypothesis must be tested using statistical rules. A research hypothesis is a conjectural statement a logical supposition a reasonable guess and an educated prediction about the nature of the relationship between two or more variables that we expect to happen in our study. The hypothesis is a critical part of any scientific exploration.
In this example the independent variable is apple consumption the assumed cause. It represents what researchers expect to find in a study or experiment. Research questions definitions of hypothesis it is a tentative prediction about the nature of the relationship between two or more variables a hypothesis can be defined as a tentative explanation of the research problem a possible outcome of the research or an educated guess about the research outcome sarantakos 1993.
Writing a hypothesis begins with a research question that you want to answer. In general a researcher arranges hypotheses based on the formulation of problems and theoretical studies. A hypothesis is an explanation for a set of observations.
For a hypothesis to be considered a scientific hypothesis it must be proven through the scientific method. According to the definition a hypothesis is an assumption one makes based on existing knowledge. Example 1 a current area of research interest is the familial aggregation of cardiovascular risk factors in general and lipid levels in particular.
Here are examples of a scientific hypothesis. The american heritage dictionary defines a hypothesis as a tentative explanation for an observation phenomenon or scientific problem that can be tested by further investigation this means a hypothesis is the stepping stone to a soon to be proven theory. Such research helps us better understand how different aspects of the natural world relate to one another.