NXRegress

NXRegress is an interactive regression modeling and decision workflow tool built specifically for operational excellence practitioners running DMAIC projects. Unlike static regression tools — NXRegress updates predictions instantly when assumptions change. Move a slider in the profiler — the prediction responds. Switch between linear — quadratic — and exponential models in one click. Explore interaction scenarios live. Save up to 25 models with timestamps for comparison and audit. Built for practitioners who need regression for real operational decisions — not statistical research. No coding required. No statistical expertise needed. Runs entirely offline inside Excel — data never leaves the machine. Ideal alternative to Minitab and JMP for regression modeling at a fraction of the cost. Free trial available — Windows — no setup — double click and run.