Figure 5 (page 10):

The 15 samples of measurement, pressure, and concentration.

Code for Figure 5

Text of the GNU GPL.

main.m

clear('all'); close('all');
nsam = 15;

Tsam = 20 + 0.5*randn(nsam,1);
Psam =  1 + 0.2*randn(nsam,1);
Csam =  2 + 0.1*randn(nsam,1);

Measmat = [Tsam, Psam, Csam]

smean = mean(Measmat)
sP    = cov(Measmat)

plot(Measmat, '-o')

table = [(1:nsam)', Measmat]

save multisam.dat table