Which of the Following Are Often Considered Disadvantages of the Use

question 13

Multiple Choice

Which of the following are often considered disadvantages of the use of adjusted R² as a variable addition / variable deletion rule?
(I) Adjusted R² always rises as more variables are added
(ii) Adjusted R² often leads to large models with many marginally significant or marginally insignificant variables
(iii) Adjusted R² cannot be compared for models with different explanatory variables
(iv) Adjusted R² cannot be compared for models with different explained variables.

• A) (ii) and (iv) only
• B) (i) and (iii) only
• C) (i), (ii), and (iii) only
• D) (i), (ii), (iii), and (iv).

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Definitions:

Balanced Scorecard

A strategic planning and management system that organizations use to communicate what they are trying to accomplish, align day-to-day work with strategy, and measure and monitor progress toward strategic targets.

Research And Development

Activities undertaken by a company to innovate and introduce new products or improve existing products or processes.

Performance Perspectives

Different angles from which to evaluate and assess the performance of a company or organization, often used in strategic management and balanced scorecards.

Internal Processes

The procedures and activities carried out within an organization to achieve its business objectives.