Examlex
Briefly define the following terms in your own words:
a)Confidence interval
b)The confidence level associated with a confidence interval
Marital Happiness
A measure of the joy, satisfaction, and fulfillment experienced within a marriage or long-term partnership.
Dependent Variable
The variable in an experiment that is measured or tested by the researcher to observe the outcome of changes in the independent variable.
Random Assignment
A method used in experiments to evenly distribute individuals across treatment groups, minimizing biases and ensuring that differences observed are due to the experimental treatment.
Operational Definitions
Operational definitions specify the measurable conditions or specific procedures used to determine the presence, quantity, or quality of a variable, facilitating clear communication and replication in research.
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