Search found 16 matches

by Levy2725
Wed Mar 11, 2015 10:02 pm
Forum: APBRmetrics
Topic: Space for follow-up to Nylon Calculus articles
Replies: 2
Views: 3482

Re: Space for follow-up to Nylon Calculus articles

This is quite the honor. Thanks Crow!
by Levy2725
Thu Feb 21, 2013 1:47 pm
Forum: APBRmetrics
Topic: Reworking the Four Factors to highlight shot selection
Replies: 1
Views: 2622

Reworking the Four Factors to highlight shot selection

Not sure if people have seen it, but earlier this year I built a metric for evaluating shot-selection. I've been calling it Expected Points Per Shot (XPPS), and it's built around expected point values for shots from different locations. It's a variation on TS% and the formula boils down to (Expected...
by Levy2725
Thu Dec 06, 2012 3:10 pm
Forum: APBRmetrics
Topic: Evaluating Shot Selection
Replies: 3
Views: 3770

Re: Evaluating Shot Selection

That's what I was shooting for with the top section of the visualization. The top graph shows the difference between each player's XPPS and their Actual Points per Shot. Positive differences move above the horizontal axis and are scaled into green. Negative differences move below the horizontal axis...
by Levy2725
Thu Dec 06, 2012 12:46 pm
Forum: APBRmetrics
Topic: Evaluating Shot Selection
Replies: 3
Views: 3770

Evaluating Shot Selection

Hi all, I have some new work from Hickory-High I wanted to share. I was looking for a way to objectively quantify the quality of a player's shot selection. I used the expected values of shot from different locations to calculate the Expected Points Per Shot (XPPS) of each player. I also tried it usi...
by Levy2725
Sun Dec 02, 2012 8:07 pm
Forum: APBRmetrics
Topic: Has anyone computed a coach-based lineup efficiency rating?
Replies: 8
Views: 6802

Re: Has anyone computed a coach-based lineup efficiency rati

I'll give it a shot Kathoro. It may take may a little while to get to it though, I have a few other projects stacking up. I'll certainly bring the results here though when I'm done.
by Levy2725
Fri Nov 30, 2012 4:56 pm
Forum: APBRmetrics
Topic: Has anyone computed a coach-based lineup efficiency rating?
Replies: 8
Views: 6802

Re: Has anyone computed a coach-based lineup efficiency rati

Kathoro, have you actually tried that method or were you just suggesting the idea? My method had some interesting results but was ultimately pretty crude. The results were not very stable from season to season and were greatly skewed by both injuries and mid-season trades. I haven't really been back...
by Levy2725
Thu Jun 21, 2012 1:32 pm
Forum: APBRmetrics
Topic: Getting Kids Involved With Analytics
Replies: 3
Views: 4395

Re: Getting Kids Involved With Analytics

Thanks guys! Crow, leaving this site off the list of resources was a careless oversite. It's on there now, although I imagine a lot of the discussion here may be daunting for kids just getting started with stats. We would love feedback as the project develops. If anyone else has thoughts as you look...
by Levy2725
Tue Jun 19, 2012 7:43 pm
Forum: APBRmetrics
Topic: Getting Kids Involved With Analytics
Replies: 3
Views: 4395

Getting Kids Involved With Analytics

Hey all, this is Ian from Hickory-High, looking for feedback on a project. I pay the bills as an elementary school teacher. Another educator and I have been working on a project that helps students develop math and science skills, construct arguments and conduct research, with basketball statistics ...
by Levy2725
Fri Feb 03, 2012 7:21 pm
Forum: APBRmetrics
Topic: Shot Types With and Without You
Replies: 24
Views: 16838

Re: Shot Types With and Without You

I meant are you actually going through each play-by-play log manually, or do you have a program that scrapes the data?
by Levy2725
Fri Feb 03, 2012 4:48 pm
Forum: APBRmetrics
Topic: ToV% as an Indicator of potential
Replies: 9
Views: 7253

ToV% as an Indicator of potential

I've heard a few people (John Hollinger, David Thorpe, etc.) mention a high turnover rate as a rookie as an indicator of a player having a high ceiling. The idea being that it represents a certain amount of creativity and aggressiveness, both positive which can't be taught if not innately present in...
by Levy2725
Fri Feb 03, 2012 4:33 pm
Forum: APBRmetrics
Topic: Shot Types With and Without You
Replies: 24
Views: 16838

Re: Shot Types With and Without You

Are you doing this by hand coding play-by-play data?
by Levy2725
Fri Feb 03, 2012 4:24 pm
Forum: APBRmetrics
Topic: STICKY -- Basketball Statistics Blogs
Replies: 8
Views: 17570

Re: STICKY -- Basketball Statistics Blogs

http://GothicGinobili.com

They haven't had as many stats pieces lately, but at least one of the guys there is a professional statistician. I've really enjoyed the numbers pieces they've done.
by Levy2725
Wed Nov 30, 2011 6:00 pm
Forum: APBRmetrics
Topic: Coaches and lineup optimization
Replies: 10
Views: 9612

Re: Coaches and lineup optimization

Also gave Crow a shout-out towards the end of the post. I hope I didn't take away any of his mystique.
by Levy2725
Wed Nov 30, 2011 5:58 pm
Forum: APBRmetrics
Topic: Coaches and lineup optimization
Replies: 10
Views: 9612

Re: Coaches and lineup optimization

Finally finished running the numbers for the playoffs. There was a ton of variability from season to season, even more so than what the regular season shows. Surprisingly Mike Brown in 2009 came up as the top performance for an individual season. http://www.hickory-high.com/?p=2436 If anyone has tho...
by Levy2725
Sun Sep 11, 2011 2:20 pm
Forum: APBRmetrics
Topic: What if player APM is used as the guide to build lineups?
Replies: 20
Views: 19149

Re: What if player APM is used as the guide to build lineups

Thanks for the mention Crow. I have one other way of looking at minute distributions for lineups based on +/- that I'm working on. The plan is then to take both methods and apply them to playoff data for the past few seasons. It will probably take me a few weeks, but it hopefully it will be up soon.