What Is the Formula for the Spearman's Correlation Coefficient?
A) $r _ { s } = 1 - \frac { N \left( \sum D \right) } { N \left( N ^ { 2 } - 1 \right) }$

question 53

Multiple Choice

What is the formula for the Spearman's correlation coefficient?

• A) \(r _ { s } = 1 - \frac { N \left( \sum D \right) } { N \left( N ^ { 2 } - 1 \right) }\)
• B) \(r _ { s } = 1 - \frac { 6 \left( \sum D \right) } { N \left( N ^ { 2 } - 1 \right) }\)
• C) \(r _ { s } = 1 - \frac { N \left( \sum D ^ { 2 } \right) } { N \left( N ^ { 2 } - 1 \right) }\)
• D) \(r _ { s } = 1 - \frac { 6 \left( \sum D ^ { 2 } \right) } { N \left( N ^ { 2 } - 1 \right) }\)

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