t-test on GISS/LOTI slopes         2015.07.23

1975-fit.out   slope,sigma,#data
1.6959333656928456E-002   1.1081128863431602E-003 312
2001-fit.out
9.2965771804668432E-003   2.0607450580577133E-003 174
** t-test: t=53.32; Significance(Ho:1975=2001)=0; Prob(H1:x=/y)=1

1975n-fit.out
2.2973111503748440E-002   1.6270322232225635E-003 312
2001n-fit.out
1.3520623622787976E-002   3.1966461655326909E-003 174
** t-test: t=43.18; Significance(Ho:1975n=2001n)=0; Prob(H1:x=/y)=1

1975s-fit.out
1.0927136146421473E-002   1.1777027331109219E-003 312
2001s-fit.out
4.9845092729613079E-003   2.3286013537511599E-003 174
** t-test: t=37.34; Significance(Ho:1975s=2001s)=0; Prob(H1:x=/y)=1
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t-test on NOAA 1506 GLOBAL slopes 2015.07.26

1975t-fit.out       
1.64274480E-02   9.65206418E-04   312
2001t-fit.out       
1.00738648E-02     1.86309195E-03   174
** t-test: t=49.51;  Significance(Ho:1975t=2001t)=0;  Prob.(H1:x=/y)=1