Examlex
Good A is a Giffen good. If the price of good A were to suddenly double, the income effect would cause the purchases of good A to increase by
Null Hypothesis
A statement of no effect or no difference, used as a starting assumption for statistical significance testing.
Grand Mean
The mean of means, calculated by taking the average of several group means.
Completely Randomized
A design in experiments where all subjects have an equal chance of being assigned to any group or treatment.
Factorial Design
An experimental strategy used to test the effect of two or more variables across multiple levels simultaneously.
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