Manchmal kann es sinnvoll sein, die graphische Darstellung einer statistischen Größe auf ein Hintergrundbild zu applizieren. Mit R lässt sich das folgendermaßen bewerkstelligen:

Zuerst liest man mit der… 123 more words

Manchmal kann es sinnvoll sein, die graphische Darstellung einer statistischen Größe auf ein Hintergrundbild zu applizieren. Mit R lässt sich das folgendermaßen bewerkstelligen:

Zuerst liest man mit der… 123 more words

My prior rootogram post Jon Peck made the astute comment that rootograms typically are plotted on a square root scale. (Which should of been obvious to me given the name!) The reason for a square root scale for rootograms is visualization purposes, the square root scale gives more weight to values nearby 0 and shrinks values farther away from 0. 291 more words

As I’m a Phillies fan, I was pretty excited about Cole Hamels’ no-hitter against the Cubs on Saturday. This provides a good excuse to demonstrate the ease of using Carson’s… 771 more words

Baseball Info Solutions’ Defensive Runs Saved (DRS) metric measures a player’s total defensive contribution at a given position, compared to league average. The primary component, as outlined in… 648 more words

I don’t understand why any researcher would choose not to use panel/multilevel methods on panel/hierarchical data. Let’s take the following linear regression as an example: 745 more words

“**Waterfall plots**” are nowadays often used in oncology clinical trials for a graphical representation of the quantitative response of each subject to treatment. For an informative article explaining waterfall plots see… 1,083 more words

I got the email from IBM saying try out Watson, yada yada yada. I was not so sure what to expect. So i uploaded the diamonds dataset from the flagbearer ggplot2 package in R. 102 more words