The Post Hoc Comparison to Use If the Ns in All

question 42

Multiple Choice

The post hoc comparison to use if the ns in all levels are not equal is

• A)Tukey's HSD test.
• B)Fisher's protected t-test.
• C)the orthogonal t-test.
• D)Turkey's LSD test.

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Definitions:

Return On Equity

A measure of a corporation's profitability that reveals how much profit a company generates with the money shareholders have invested.

Du Pont Model

The Du Pont Model is a framework for analyzing a company's return on equity (ROE) by breaking it down into three components: profit margin, asset turnover, and financial leverage.

Net Profit Margin

A profitability metric indicating the percentage of revenue left as net income after all expenses, taxes, and costs have been subtracted.

Return On Assets

Return on assets (ROA) is a profitability ratio that measures how efficiently a company can manage its assets to produce profits during a period, calculated by dividing net income by total assets.