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8 cards from this deck
For rankings, subjective judgments, or inconsistent raw scores
rs=1−6∑d2n(n2−1)r_s = 1 - \frac{6 \sum d^2}{n(n^2 - 1)}rs=1−n(n2−1)6∑d2
Difference in ranks
Agreement
Different concepts: 'no agreement' means rs≈0r_s \approx 0rs≈0; 'disagreement' means negative rsr_srs
Use method for rrr but input rankings
Transformation of data to make it easier to work with
H=100hH = 100hH=100h and L=l−1000L = l - 1000L=l−1000
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