If Between-Groups Variance Is Much Larger Than Within-Groups Variance, We

question 22

Multiple Choice

If between-groups variance is much larger than within-groups variance, we infer that the sample means are _____ one another, and we _____ the null hypothesis.

• A) different from; reject
• B) similar to; fail to reject
• C) different from; fail to reject
• D) similar to; reject

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Definitions:

Incidence

Of a tax, a measure of who really pays a tax.

Deadweight Loss

A loss of economic efficiency that occurs when the equilibrium for a good or a service is not achieved.

Tax

A financial charge or levy imposed by a government or other authority to fund public expenditures.

Tax Burden

The measurement of how much of a tax's economic weight falls on an individual or economic entity, including both the direct and indirect effects.