Examlex
In an e-market,Federal Express and PayPal are examples of ________.
Independent Variable
In research, a variable that is manipulated or changed to observe its effects on a dependent variable.
Experimental Method
A scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.
Independent Variable
The variable in an experiment that is manipulated to observe its effect on a dependent variable.
Positive Correlation Coefficient
A statistical measure indicating that as one variable increases, the other variable tends to increase as well.
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