When Comparing Means in a Two-Group Design, Which Statistical Analysis

question 30

Multiple Choice

When comparing means in a two-group design, which statistical analysis is most appropriate?

• A) Independent-measures t -test
• B) Repeated-measures t -test
• C) Single-factor analysis of variance
• D) Chi-square test for independence

---

Definitions:

Period Cost

Expenses not directly tied to production activity, such as administrative and selling expenses, that are expensed in the accounting period in which they are incurred.

Contribution Margin Ratio

A metric that shows the percentage of sales revenue left after variable costs are deducted, indicating how much contributes to fixed costs and profits.

Operating Income

Profits generated from a company's core business operations, excluding deductions of interest and taxes.

Predicting Customer Demand

The process of forecasting future demand for a product or service based on historical sales data, market trends, and statistical analysis.