sd_hIQR {fMRIscrub} | R Documentation |
Estimates standard deviation robustly using the half IQR (and power trans.). Used to measure DVARS in Afyouni and Nichols, 2018.
sd_hIQR(x, d = 1)
x |
Numeric vector of data to estimate standard deviation for. |
d |
The scalar power transformation parameter. |
Scalar for the robust estimate of standard deviation.