Examlex
All of the following is true regarding shortwave radiation that reaches the earth's surface EXCEPT.
Random Assignment
A method used in experiments where participants are randomly placed into either the control or experimental group to ensure that each group is similar at the start.
Experimental Research
Experimental research is a methodological approach that systematically manipulates one variable to determine its effect on another variable, within a controlled environment.
Random Assignment
A method used in experiments to distribute participants across various control and experimental groups in a way that each participant has an equal chance of being assigned to any group, minimizing biases.
Preexisting Differences
Differences among study participants that exist before the application of an experimental manipulation.
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