Expenditures for best practices training

Whether production improvement option $C$ has been installed $($this option entails investing in special production equipment that boosts the $\frac{S}{Q}$ rating of all pairs produced by $1\mathrm{.}0$ star$)$

A company's current and cumulative spending for TQM$/$Six Sigma quality control programs

The percentage size of a production facility's reject rates for branded and private$-$label footwear due to defective workmanship and poorly$-$maintained equipment

Current$-$year spending per footwear model for new styling$/$features