| climProfiles | Compute profiles limits |
| outProfiles | Get out-of-control profiles |
| plotControlProfiles | Profiles control plot |
| plotProfiles | Plot Profiles |
| SixSigma | Six Sigma Tools for Quality and Process Improvement |
| smoothProfiles | Regularise set of profiles |
| ss.ca.cp | Capability Indices |
| ss.ca.cpk | Capability Indices |
| ss.ca.yield | Main calculations regarding The Voice of the Process in SixSigma: Yield, FTY, RTY, DPMO |
| ss.ca.z | Capability Indices |
| ss.cc | Control Charts |
| ss.cc.constants | Functions to find out constants of the relative range distribution. |
| ss.cc.getc4 | Functions to find out constants of the relative range distribution. |
| ss.cc.getd2 | Functions to find out constants of the relative range distribution. |
| ss.cc.getd3 | Functions to find out constants of the relative range distribution. |
| ss.ceDiag | Cause and Effect Diagram |
| ss.ci | Confidence Interval for the mean |
| ss.data.batteries | Data for the batteries example |
| ss.data.bills | Errors in bills data set |
| ss.data.bolts | Data for the bolts example |
| ss.data.ca | Data for a filling process in a winery |
| ss.data.density | Pellets density |
| ss.data.doe1 | Pizza dough example data |
| ss.data.doe2 | Data for the pizza dough example (robust design) |
| ss.data.pastries | Pastries data |
| ss.data.pb1 | Particle Boards Example - Individual Data |
| ss.data.pb2 | Particle Boards Example - by Groups |
| ss.data.pb3 | Particle Boards Example - Attribute data |
| ss.data.pb4 | Data for Practicle Boards Example - number of defects |
| ss.data.pc | Data set for the printer cartridge example |
| ss.data.pc.big | Larger data set for the printer cartridges example |
| ss.data.pc.r | Data set for the printer cartridge example, by region |
| ss.data.rr | Gage R&R data |
| ss.data.strings | Data set for the Guitar Strings example |
| ss.data.thickness | Metal Plates Thickness |
| ss.data.thickness2 | Metal Plates thickness (extended) |
| ss.data.wbx | Woodboard location for profiles |
| ss.data.wby | Woodboard profiles |
| ss.heli | Creates a pdf file with the design of the Paper Helicopter |
| ss.lf | Evaluates the Loss Function for a process. |
| ss.lfa | Loss Function Analysis |
| ss.pMap | Process Map |
| ss.rr | Gage R & R (Measurement System Assessment) |
| ss.study.ca | Graphs and figures for a Capability Study |