Computational and Mathematical Methods in Medicine

Research Article

Dysphonic Voice Pattern Analysis of Patients in Parkinson’s Disease Using Minimum Interclass Probability Risk Feature Selection and Bagging Ensemble Learning Methods

Table 3

Pearson correlation coefficients between the vocal features of MDVP:Jitter(%), MDVP:Jitter(Abs), MDVP:RAP, MDVP:PPQ, Jitter:DDP, and NHR.
Features MDVP:Jitter(%) MDVP:Jitter(Abs) MDVP:RAP MDVP:PPQ Jitter:DDP NHR
MDVP:Jitter(%) 1 0.9357 0.9903 0.9743 0.9903 0.907
MDVP:Jitter(Abs) 0.9357 1 0.9229 0.8978 0.9229 0.835
MDVP:RAP 0.9903 0.9229 1 0.9573 1 0.9195
MDVP:PPQ 0.9743 0.8978 0.9573 1 0.9573 0.8446
Jitter:DDP 0.9903 0.9229 1 0.9573 1 0.9195
NHR 0.907 0.835 0.9195 0.8446 0.9195 1