Let X₁ and X₂ Be 0 - 1 Variables Whose

question 48

Multiple Choice

Let x₁ and x₂ be 0 - 1 variables whose values indicate whether projects 1 and 2 are not done or are done. Which answer below indicates that project 2 can be done only if project 1 is done?

• A) x₁ + x₂ = 1
• B) x₁ + x₂ = 2
• C) x₁ − x₂ ≤ 0
• D) x₁ − x₂ ≥ 0

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Definitions:

Forced-Choice Method

A trait approach to performance rating that requires the rater to choose from statements designed to distinguish between successful and unsuccessful performance.

Developmental Purposes

Activities or strategies designed to improve individual skills, capabilities, and knowledge, often for professional growth or to enhance performance in current or future roles.

Administrative Purposes

Uses related to the management, organization, and conduct of a business or institution's daily operations.

Peer Evaluations

A process in which individuals assess the work performance and contributions of their colleagues, often used in academic and professional settings to enhance productivity and identify areas for improvement.