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Research Hypothesis
An assertion made by a researcher that serves as the tentative answer to the research question, suggesting a potential outcome of the study.
Direct Relationship
A relationship between two variables where an increase in one variable leads to an increase in the other variable.
Degrees of Freedom
Refers to the number of independent values or quantities which can be assigned to a statistical distribution, crucial for the calculation of statistical parameters.
Sample Size
The number of individual observations or data points used in a statistical analysis.
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