Fundamentals of Statistics contains material of various lectures and courses of H. Lohninger on statistics, data analysis and chemometrics......click here for more. 
Home Exercises Residues in Mineral Waters  
See also: survey of exercises, simple regression  
Exercise  Estimating the bicarbonate concentration in mineral watersThe amount of solid residues and the concentration of bicarbonate in
mineral water are highly correlated. Use the data set WATERRESID
to set up a straight line regression model for the estimation of the bicarbonate
content from the amount of solid residues in the water. Try to answer the
following questions:
HCO3 Solid Conc. Residues [mg/l] [mg]  Fonte Guizza 256.2 230 Radkersburger 2111 2850  You may go now directly to the DataLab in
order to experiment with the data.


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