Mathematics · Correlation
Match the correlation calculation methods in List-I with their descriptions in List-II and select the correct answer: List-I a. Pearson's Correlation Coefficient b. Point-Biserial Correlation c. Kendall's Tau d. Spearman's Rank-Order Correlation List-II1. Measures the strength and direction of the linear relationship between two continuous variables. 2. Measures the strength and direction of the monotonic relationship between two variables, whether continuous or ordinal. 3. Measures the strength and direction of the rank-order association based on concordant and discordant pairs of data. 4. Measures the strength and direction of the relationship between a continuous variable and a binary variable.
- 1a-4, b-1, c-2, d-3
- 2a-1, b-2, c-3, d-4
- 3a-1, b-4, c-3, d-2✓
- 4a-2, b-1, c-4, d-3
Correct answer
a-1, b-4, c-3, d-2
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