Table 3 Estimated p values of the Boag and Di Martino models alongside their associated uncertainties, with k = 1 coverage factor, determined by taking the square root of the diagonal product of the covariance matrix corresponding to the least squares estimation.

From: The challenge of ionisation chamber dosimetry in ultra-short pulsed high dose-rate Very High Energy Electron beams

Collecting Voltage (V)

Boag \({k{\prime} }_{s}\)

Di Martino ks,DM

Boag \({k{\prime\prime} }_{s}\)

Boag \({k{\prime} {\prime} {\prime} }_{s}\)

\(p\)

Uncert.

\(p\)

Uncert.

\(p\)

Uncert.

\(p\)

Uncert.

75

0.036

0.002

0.038

0.003

0.027

0.001

0.032

0.002

200

0.086

0.005

0.091

0.006

0.063

0.003

0.077

0.004

350

0.121

0.018

0.140

0.009

0.086

0.016

0.106

0.018

600

0.211

0.014

0.221

0.015

0.152

0.009

0.186

0.011