Under Certain Conditions,the Independent Groups T Test Is Robust to Violations

question 53

Multiple Choice

Under certain conditions,the independent groups t test is robust to violations of the _____ and _____ assumptions.

• A)equal n;heterogeneity of variance
• B)randomization;independence
• C)normality;homogeneity of variance
• D)unequal n;normality

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Definitions:

Consumer Goods

Products and commodities that are bought and used by individuals and households for personal use.

Agricultural Production

The process of cultivating plants and raising livestock for food, fiber, and other products.

Social Contract

Agreement hammered out between labor and management in leading industries; called a new “social contract.” Unions signed long-term agreements that left decisions regarding capital investment, plant location, and output in management’s hands, and they agreed to try to prevent unauthorized “wildcat” strikes.

Childcare Expenses

Costs that parents or guardians incur in providing care for their children, especially during work hours, including daycare, nannies, and preschool services.