1 (P $\lor$ Q) ⊃ R
2 $\lor$

question 156

Multiple Choice

1. (P $\lor$ Q) ⊃ R
2. R ⊃ ∼Q
-Which of the following propositions is an immediate (one-step) consequence in PL of the given premises?

• A) ∼Q ⊃ R
• B) R \( \lor \) ∼Q
• C) ∼[∼(P \( \lor \) Q) ⊃ R]
• D) ∼(P \( \lor \) Q) \( \lor \) R
• E) R ⊃ (P \( \lor \) Q)

---

Definitions:

Ethnography

The systematic study and detailed description of peoples, cultures, and communities, typically based on the researcher's immersive observation and participation.

Participant Observation

A qualitative research method in social sciences where the researcher immerses themselves in the environment of their subjects.

Operationalizing

The process of defining the measurement of a phenomenon that is not directly measurable, by translating it into a form that can be quantified and assessed.

Operational Definitions

Descriptions of concepts in terms of the specific operations or procedures by which they are measured or identified, making them understandable and measurable.