The Difference Among Means of Groups Is Ordinarily Tested by

question 50

Multiple Choice

The difference among means of groups is ordinarily tested by

• A)multiple correlations and multiple regressions.
• B)multiple regressions and bivariate predictions.
• C)analysis of variance and t tests.
• D)t tests and bivariate correlations.

---

Definitions:

Confederation Congress

A body that governed the United States from 1781 to 1789, functioning as the government before the Constitution was ratified.

Prewar Debts

Debts accrued by nations prior to the onset of a major conflict, often complicating postwar economic recovery.

Great Lakes

A group of five large, interconnected freshwater lakes located on the border between the United States and Canada, constituting the largest group of freshwater lakes by surface area.

Vices of the Political System

The inherent weaknesses or corrupt practices within the workings of a political system.