> lm.M<-lm(y~x1+x2+x3+x4+x5+x6,data=ms)
> summary(lm.M)
Call:
lm(formula = y ~ x1 + x2 + x3 + x4 + x5 + x6, data = ms)
Residuals:
ALL 7 residuals are 0: no residual degrees of freedom!
Coefficients:
Estimate Std. Error t value Pr(>|t|)
(Intercept) 567.4839 NA NA NA
x1 -12.7925 NA NA NA
x2 -24.3139 NA NA NA
x3 -7.0690 NA NA NA
x4 -0.6138 NA NA NA
x5 119.5010 NA NA NA
x6 -2355.0108 NA NA NA
Residual standard error: NaN on 0 degrees of freedom
Multiple R-squared: 1, Adjusted R-squared: NaN
F-statistic: NaN on 6 and 0 DF, p-value: NA