CBSE · Class 11 · Economics · CorrelationSpearman's Rank Correlation Coefficient is mainly used when:
Step-by-Step Solution
Spearman's rank correlation is used when qualitative data or attributes (like beauty, intelligence, honesty) are involved and can be ranked.
Detailed Options Breakdown
Option : Data is quantitative and linear
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Correlation.
Option 1: Data consists of ranks or qualitative attributes (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: Variables have zero variance
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Correlation.
Option 3: There are no variables
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Correlation.
💡 Study Guide: This question tests core syllabus concepts from Correlation. For formulas, key summaries, and mock exam reference guides, read the full Correlation Revision Notes.