Examlex
Alternative forms of a gene are called ________.
Random Assignment
A method used in experiments to assign participants to different groups using randomization, ensuring each participant has an equal chance of being assigned to any group.
Experimental Research
A systematic and scientific approach to research in which the researcher manipulates one or more variables to observe the effect on some behavior or mental process.
Survey
A method of gathering information from a sample of individuals through questions to generalize findings to a larger population.
Experimentation
A method of scientific investigation involving the manipulation and controlled testing of variables to establish cause and effect relationships.
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