Which One of the Following Statements Is Always True When

question 17

Multiple Choice

Which one of the following statements is always true when an interaction exists between the variables in a factorial design?

• A) the effect of one independent variable depends, to some extent, on which level of the second variable is considered
• B) One independent variable has an effect regardless of the level of a second variable
• C) there is as least one significant main effect
• D) all of these

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Definitions:

Proportional Tax

A tax system where the tax rate is fixed and applied equally to all income levels, resulting in taxpayers paying the same percentage of their income regardless of earnings.

Progressive Tax

A tax system in which the tax rate increases as the taxable income or amount increases.

Regressive Tax

A tax system where the tax rate decreases as the taxable amount increases, disproportionately affecting lower-income earners.

Progressive Taxation

The tax as a percentage of income increases as income increases.