Examlex
When the responses to two survey questions are presented as a cross-tabulation of the two variables studied in these two questions,the result is called a(n)____________________ table.
Experimental Method
A research method involving the manipulation of variables to determine cause and effect relationships.
Random Assignment
A method used in experiments to randomly allocate participants to different groups in order to reduce bias and ensure the groups are comparable.
Ethical Guidelines
A set of principles designed to help professionals conduct their work with integrity and honesty.
Control Groups
Groups in experimental research that do not receive the treatment being tested, allowing for comparison with the experimental group.
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