Professor Lyon Decided to Study Food Preferences of U

question 544

Multiple Choice

Professor Lyon decided to study food preferences of U.S. college students, so he asked his students to volunteer to participate in a lengthy survey. Professor Lyon's survey results are probably invalid because he did not use:

• A) an operational definition.
• B) random selection.
• C) a valid hypothesis.
• D) independent and dependent variables.

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Definitions:

Course of Dealing

A legal term referring to the previous conduct between parties in a contract that establishes a common basis for their understanding.

Perfect Tender Rule

A legal principle stating that a seller must deliver goods in accordance with the contract terms in every detail for the buyer to accept them.

Material Requirements

Specific essential resources or inputs needed for a project, production, or manufacturing process.

Unconscionability

Refers to a situation where a contract is so unfairly one-sided that it shocks the conscience, often due to undue influence, duress, or gross inequality in bargaining power.