The Variance of a Discrete Distribution Increases If We Add

question 62

True/False

The variance of a discrete distribution increases if we add a positive constant to each one of its value.

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Definitions:

Independent Groups

A research design in which different groups of participants are assigned to experimental conditions, with each group exposed to a different level of the independent variable.

Power Steering

A system that uses hydraulic or electric assistance to reduce the effort needed to steer a vehicle.

Manual Transmission

A type of vehicle transmission that requires the driver to manually shift gears while driving.

Main Effects

The direct impact of an independent variable on a dependent variable in an experimental design, ignoring the effects of other variables.