Tukey Control Chart for Radon Monitoring in Relation to the Seismic Activity

Table 2

The estimated log-logistic parameters (shape and scale) and Tukey chart parameters estimated form respective log-logistic distribution are presented.

Log-logistic	Original scale	Log scale
Shape parameter	1.305	10.421
Scale parameter	2465.459	7.759
First quartile (Q1)	1062.801	6.982
Second quartile (Q2 = CL)	2465.459	7.759
Third quartile (Q3)	5719.312	8.621
UCL	12704.080	11.080
LCL	−5921.966 = NA	4.524