sd_hIQR {fMRIscrub} | R Documentation |
Estimate SD robustly using the half IQR
Description
Estimates standard deviation robustly using the half IQR (and power trans.). Used to measure DVARS in Afyouni and Nichols, 2018.
Usage
sd_hIQR(x, d = 1)
Arguments
x |
Numeric vector of data to estimate standard deviation for. |
d |
The scalar power transformation parameter. |
Value
Scalar for the robust estimate of standard deviation.
[Package fMRIscrub version 0.14.5 Index]