Examlex
What is a technique used to divide an information set into mutually exclusive groups such that the members of each group are as close together as possible to one another and the different groups are as far apart as possible?
Extraneous Variable
A variable that is not of interest in a study but can affect the outcome of the experiment, potentially leading to erroneous conclusions if not controlled.
Control Factors
Variables that are kept constant and unchanging throughout an experiment to ensure that the results are due to the independent variable being tested.
Independent Variable
In an experiment, the variable that is deliberately changed or manipulated to observe its effect on a dependent variable.
Dependent Variable
is the variable in a scientific experiment that is measured to assess the effect of one or more independent variables.
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