Robuta

https://www.statisticalaid.com/tag/nominal-ordinal-interval-ratio-level/
Statistical Aid: A School of Statistics - nominal ordinal interval ratio level
interval rationominalordinallevelarchives
https://www.mdpi.com/2073-8994/11/1/114
The acceptance sampling plan plays an important role in maintaining the high quality of a product. The variable control chart, using classical statistics,...
acceptance samplingstatistical intervalvariableplanmethod