Examlex
Solve the problem.
-If the lengths of the sides of a square are tripled, by what factor will the area change?
Zero Correlation
A statistical term indicating no relationship between two variables, meaning that changes in one do not predict changes in the other.
Independent Variable
In an experiment, the variable that is manipulated or changed by the researcher to observe its effects on the dependent variable.
Dependent Variable
In research, the outcome factor that researchers measure to examine the effect of one or more independent variables.
Convenience Sample
A non-random selection of participants based on their availability and willingness to take part, not representative of the general population.
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