Cree Markets LED (Light-Emitting Diode)bulbs That Replace the Traditional Incandescent

question 312

Multiple Choice

Cree markets LED (light-emitting diode) bulbs that replace the traditional incandescent bulb.A Cree LED bulb consumes 85 percent less energy and lasts for 25,000 hours.Cree is an example of

• A)a cooperative.
• B)an industry.
• C)a nonprofit organization.
• D)a business firm.
• E)a government agency.

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Definitions:

Research Hypotheses

Statements made by researchers which predict a relationship or difference between variables in a study.

Main Effect

Refers to the primary influence of an independent variable on the outcome measure, without considering interactions with other variables.

2 × 3 ANOVA

A statistical test that analyzes the effects of two independent variables on a dependent variable, where the first variable has two levels and the second has three levels.