Table 5 Pearson correlation analysis between the parameters 1 and 7, 8, 9 across the four different types of the specimens of skull. The table reports correlation coefficients (r), 95% confidence interval, corresponding p-values, and qualitative interpretations of correlation strength. Asterisks denote statistical significance (p < 0.05 *; p < 0.01 **).
Comparison between the parameters | Correlation strength (r) | 95% CI | p value | Strength of correlation | |
|---|---|---|---|---|---|
Lower bound | Upper bound | ||||
Correlation of the parameters 1 and 7 | |||||
Direct | 0.549* | 0.051 | 0.828 | 0.034* | Moderately positive |
Medial | 0.498 | -0.019 | 0.805 | 0.059 | Moderately positive |
Removed | 0.596* | 0.121 | 0.849 | 0.019* | Moderately positive |
Lateral | 0.133 | -0.407 | 0.604 | 0.635 | Very weak positive |
Correlation of the parameters 1 and 8 | |||||
Direct | -0.279 | -0.692 | 0.273 | 0.315 | Weak negative |
Medial | -0.377 | -0.745 | 0.167 | 0.166 | Weak negative |
Removed | -0.584* | -0.844 | -0.102 | 0.022* | Moderately negative |
Lateral | -0.741** | -0.908 | -0.369 | 0.002** | Strongly negative |
Correlation of the parameters 1 and 9 | |||||
Direct | -0.015 | -0.523 | -0.523 | 0.958 | Very weak negative |
Medial | 0.025 | -0.493 | 0.531 | 0.928 | Very weak positive |
Removed | -0.185 | -0.637 | 0.361 | 0.509 | Very weak negative |
Lateral | 0.139 | -0.402 | 0.608 | 0.621 | Very weak positive |