Regression parameter
|
RPDdis
|
RPDrem
|
LSPdis
|
LSPrem
|
FFTdis
|
FFTrem
|
---|
R2
|
0.98
|
0.98
|
0.34
|
0.93
|
0.28
|
0.98
|
p1
|
0.94
|
0.96
|
0.46
|
0.78
|
0.42
|
0.95
|
p0
|
0.02
|
-0.01
|
-1.61
|
-0.02
|
-1.32
|
0.19
|
- Regression parameter values for the linear regression log(Y) = p1∙log(X) + p0 between log transformed LF/HF ratios for IBI series with distorted/removed beats (Y) and undistorted series (X) by the RPD, LSP and FFT methods. The distortion rate was 10%. ‘dis’ denotes series with distorted beats and ‘rem’ denotes series with removed beats.