Lessons & Questions on: P

nalp_bimodal[1]

Activity: Law Salaries

Posted by & filed under , .

The graph above shows salaries of 2006 graduates of law school as measured in 2007. 1. The study did not include people out of work. How might the graph shape change if it included people out of work? Would the median salary be lower or higher? 2. Look up the term “bimodal distribution”. Does this [...]

dextergot3[1]

Zero-day Comparisons

Posted by & filed under .

Game of Thrones, Season 2 is getting illegally downloaded. A lot. In fact, it’s on track to be the most pirated show of 2012, and maybe 2011 as well: Maybe that’s interesting to you, maybe not. Here’s what’s interesting to me: notice the horizontal axis of the graph. What this represents is number of days [...]

4963409391_b56582026a_o[1]

Activity: CEO Pay Infographic

Posted by & filed under , , .

Via http://www.flickr.com/photos/gdsdigital/4963409391/sizes/o/in/photostream/ Click on the graphic to enlarge.   IN this graphic, the association is made that the more people were laid off at a company, the bigger the salary. That seems like we are rewarding incompetence! What might be a confounding factor? What should be taken into account to fix the comparison? Hint: ptgaeocfiszeoynmtp If such [...]