Given the Argument: M ⊃ Q / M ∨ ∼

question 62

Multiple Choice

Given the argument: M ⊃ Q / M ∨ ∼ Q // M • Q
This argument is:

• A) Invalid; fails in 4^th line.
• B) Valid.
• C) Invalid; fails in 5^th line.
• D) Invalid; fails in 2^nd line.
• E) Invalid; fails in 3^rd line.

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Definitions:

Selective Sample

A subset of a population chosen for a study because it represents a larger group on some criteria, but it might not fully represent the entire population due to the selection process.

Biased Sample

A non-representative sample that does not accurately reflect the demographics or characteristics of the larger population.

Case Study

is a detailed examination of a particular case (such as a person, group, or event) over a period of time, often used in social, psychological, or educational research.

Representative Sample

A subset of a population that accurately reflects the members of the entire population.