Investigating the Quality Performance of Production of Some Selected Drinks using Hotelling T-Square Control Chart

Consumers make complaint about the state of home-made goods. Some consumers claim that foreign goods are high quality compared to We discovered many indigenous industries no more in existence and so this brought desire carry out research work as find whether products from our brewery industry fall within acceptance region devoid consumers’ complaint. For clarity easy handling topic, data were collected on four major components produced [STAR, MALTINA AND GOLDBERG] for months. The covered a period months readings twice day. This was culled company’s register averaged. Control charts, Standard Deviation charts Cumulative Sum Technique (CUSUM) Hotellings T-square used analysis. results presented with use chart tables. indicated three beer product considered considering their fill height level carbon iv oxide [co 2 ]. Keywords : T-square, height, DOI: 10.7176/IEL/12-1-02 Publication date: January 31 st 2022