Research Hypothesis in Quantitative Research Flashcards
Specific, clear, and testable proposition or predictive statement about the possible outcome of a scientific research study
Hypothesis
Hypothesis enables researcher/s to fully think through what the research question implies
Importance of Hypothesis 1
Hypothesis enables researcher/s to fully think through what measurements and variables are involved
Importance of Hypothesis 2
Hypothesis enables researcher/s to fully think through what statistical methods should be used to analyze the data
Importance of Hypothesis 3
Do all research need hypothesis?
In some types of research designs, it is unnecessary and inappropriate because it would be impossible to anticipate or predict the possible outcomes and findings of the study
A statement of no relationship between variables
Null Hypothesis
Is one in which a difference (or an effect) between two or more variables is anticipated by the researchers
Alternative Hypothesis
reflects a difference between groups, but the direction of the difference is not specified.
Non-Directional Hypothesis
Reflects a differences between groups, and the direction of the difference is specified
Directional
A good research hypothesis is…
Testable, Falsifiable, parsimonious, precise, useful