Table 1: Analysis of variance table for the multivariable regression model of KA using the predictor variables of temperature, oxygen pressure, and gas flow rate.

Degrees of freedomSum of squaresMean squaresF-statistic -values

Temperature10.0420.0421.550.249
Gas Flow rate12.8162.816104.301.8 · 10-5
Pressure10.4420.44216.374.7 · 10-3
Residuals70.1870.027