Systematic Spectral Lag Analysis of Swift Known- GRBs

Table 2

Correlation coefficient between lag and isotopic luminosity.

Channel XX	Correlation coefficient	Sample size	Null probability
Channel 21	−0.42	61	0.1%
Channel 31	−0.40	62	0.2%
Channel 32	−0.52	62	0.1%
Channel 41	−0.50	45	0.1%
Channel 42	−0.50	45	0.1%
Channel 43	−0.56	41	0.1%