Fig. 1From: CFAssay: statistical analysis of the colony formation assayDiagnostic plots of linear-quadratic cell survival curve (OKF6/TERT1) fitted by maximum-likelihood. Solid curve: mean of 8 replicate experiments, dashed curves: 2 of 8 experiments. Annotated is the percentage of the residual sum of weighted squares to total 164.8 a: 5.5 %, b: 31.7 %, expected: 12.5 %Back to article page