Displaying 1 result from an estimated 1 matches for "quantumbioinc".
2006 Jan 24
6
R vs. Excel (R-squared)
...lease let me know if
this is the wrong list. Thanks!
To begin, I have a set of data points in which the y is the
experimental number and x is the predicted value. The Excel-
generated graph (complete with R^2 and trend line) is provided at
this link if you want to take a look:
http://www.quantumbioinc.com/downloads/public/excel.png
As you can see, the R-squared that is reported by Excel is -0.1005.
Now when I bring the same data into R, I get an R-square of +0.9331
(see below). Being that I am new to R and semi-new to stats, is
there a difference between "multiple R-squared" a...