Table 8.
Correlation coefficient for the Relationship between Data Instrument and AD
| Correlation Coefficient | Value | P value |
|---|---|---|
| Pearson (Product moment) | 0.248 | 0.195 |
| Spearman’s rank | 0.492 | 0.007 |
| Kendall’s tau | 0.389 | 0.010 |
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