hat is First Rejection Rate (FRR) ?

Quality level has calculated in terms of first rejections (FRR) and First Past Yield (FPY) calculation method has given to calculate the future quality levels as recommended.

First Rejection Rate (FRR) - The defects founded at the first time inspections.

Calculation method:

                        FRR = No of defects found X 100

                                     No of pcs checked