Skip to main content

Advertisement

Table 2 Wilcoxon rank scale test for comparing the two methods

From: Synthesis of vibroarthrographic signals in knee osteoarthritis diagnosis training

  N Mean rank Sum of ranks
KL0_mean-KL0_median Negative ranks 7a 4.79 33.50
Positive ranks 1b 2.50 2.50
Ties 1c   
Total 9   
KL1_mean-KL1_median Negative ranks 6d 3.50 21.00
Positive ranks 0e .00 .00
Ties 3f   
Total 9   
KL2_mean-KL2_median Negative ranks 7g 4.00 28.00
Positive ranks 0h .00 .00
Ties 2i   
Total 9   
KL3_mean-KL3_median Negative ranks 8j 4.50 36.00
Positive ranks 0k .00 .00
Ties 1l   
Total 9   
KL4_mean-KL4_median Negative ranks 8m 4.50 36.00
Positive ranks 0n .00 .00
Ties 1o   
Total 9   
  1. The minimum number of KL grading is 9
  2. aKL0_mean < KL0_median
  3. bKL0_mean > KL0_median
  4. cKL0_mean = KL0_median
  5. dKL1_mean < KL1_median
  6. eKL1_mean > KL1_median
  7. fKL1_mean = KL1_median
  8. gKL2_mean < KL2_median
  9. hKL2_mean > KL2_median
  10. iKL2_mean = KL2_median
  11. jKL3_mean < KL3_median
  12. kKL3_mean > KL3_median
  13. lKL3_mean = KL3_median
  14. mKL4_mean < KL4_median
  15. nKL4_mean > KL4_median
  16. oKL4_mean = KL4_median