Displaying 1 result from an estimated 1 matches for "date2013".
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date2010
2013 Feb 14
3
Problems plotting and regression w.r.t. date data type on x axis
...(tabelle$date2,tabelle$number, pch=19, xlab="date of retrieval",
> ylab="number of animals") ***R DRAWS THIS***
> regression.punkte
Call:
lm(formula = tabelle$number ~ tabelle$date)
Coefficients:
(Intercept) tabelle$date2009-12-1 tabelle$date2010-7-1
1673 438 814
tabelle$date2013-2-1
2628
> abline(regression.punkte, lwd=2) ***R DOES NOT DRAW LINE***
Warnmeldung:
In abline(regression.punkte, lwd = 2) :
nutze nur die ersten beiden von 4 Regressionskoeffizienten
> summary(regression.punkte)
Call:
lm(formula = tabelle$number ~ tabelle$date)
Residuals:
ALL 4 residuals a...