S&P Rankings: Michigan #10

Submitted by Eye of the Tiger on

Caveats about this still being early in the season, which can make for some wacky results, but every week renders the S&P ranking system more accurate, and of course I prefer the ranking system that rates us highest. :P

Here are the Big 10 teams in the top 25:

OSU: #7 overall (#33 offense, #6 defense)

Michigan: #10 overall (#48 offense, #4 defense)

MSU: #15 overall (#19 offense, #26 defense)

Wisconsin: #16 (#42 offense, #14 defense)

Minnesota: #20 (#67 offense, #11 defense)

Penn State: #22 (#68 offense, #13 defense)

 

Two top 10 and five top 15 defenses--not bad! 

 

 

Nitro

September 27th, 2015 at 1:51 PM ^

It actually is "some idiot 'makin calls' based on whatever." In this case, the "whatever" is the various levels of importance that some idiot decided to assign to various types of data. There is no guarantee that this "will be" more accurate later in the season. People in general (and particularly in the US) for whatever reason, seem to get impressed when shown numbers and are told that "complex computations" are involved. That's the marketing tactic used for these algorithms. People just like to accept what they're told and don't like to question things.

Lanknows

September 27th, 2015 at 4:35 PM ^

don't realize that complex computations are superior at processing a lot of data than their error-prone and biased brains.

The calculations for these things aren't actually that complex - what they are are data-intensive.

I'd put my money on a highly flawed light-on-data algorithim over most people, who only have the capability of watching a handful of games of detail and then maybe checking a bunch of final scores. To wit; the majority of this board couldn't believe that UM was favored by 4 or 5 points against a BYU team that beat Boise, Nebraska and almost beat UCLA.  The computers (S&P) meanwhile, said -7.

Yeah sure, you can question the methodology of the models and the (maybe) arbitrary value-judments implicit in them, but humans are going to make even more arbitrary value-judgments in qualitative assessments. More importantly, they can't come close to processing all the available information.

I'd wager the S&P is more accurate than the human polls if you compare week 4 to the final season outcome.

 

Nitro

September 27th, 2015 at 7:48 PM ^

I predicted Michigan would beat BYU 24-10, so if S&P is better than "the majority of this board" for getting 2-3 points closer to the final margin of 31, that means, by using a quantitative assessment that looks at the available data as you recommend, my qualitiative, value-based judgment ability was way, way better than S&P's model.

Nitro

September 27th, 2015 at 8:38 PM ^

The S&P rankings for offense and defense look like a decent estimate, but (correct me if I'm wrong) it looks like they got the overall team rankings by subtracting the defense scores from the offense scores (whatever those numbers are supposed to be) and sorting the results in descending order.  That seems really, really unreliable.

MGoCombs

September 27th, 2015 at 5:40 PM ^

Great point. Statistical/computational rankings aren't necessarily any less biased than the human rankings, they're just more transparent (usually). They still require the programmer/designer to make weighting decisions that carry some bias toward certain metrics. I think these rankings are generally helpful if you know and understand the system, but they're not any more gospel than a bunch of writers or coaches making ordinal decisions.

Lanknows

September 27th, 2015 at 5:58 PM ^

Because they consider every game equally. Humans can't do that.

You are right that the subjective element isn't removed entirely, because humans decide the methodology, but they at least apply it consistently.

You don't have to understand the computations to appreciate that they are applied to all teams fairly.  You don't have to know the individual human to know that they can't do the same thing. Nobody can watch every snap of every game, and each person takes in different media to summarize the rest.

Neither approach (human or computer) is perfect. But one is woefully incapable of taking in all the information and heavily influenced by preconceptions and media coverage.

Nitro

September 27th, 2015 at 8:28 PM ^

I actually don't have to appreciate that the computations are applied to all teams fairly.  As blunt and simple examples, if the algorithm gives too much weight to passing offense or home field advantage, then it treats teams that rely on the run or play less road games unfairly.

I'm honestly just tired of the data worshipping in the national mainstream media. It's pretty clear the excess amount of coverage and consideration is sub-advertising being purchased by the stat companies.  It's also gradually training people to accept the output of these algorithms as truisms without questioning the inputs or how they're being processed.  I guess one thing we can agree on is that media coverage is heavily influencing.

But quite frankly, the biggest thing that annoys me is that most of these sports-stat writers don't really understand the sports they're writing about that well and over-rely on the number processing without recognizing their overreliance.  They also toot their horns whenever data-based predictions correspond to outcomes, but ignore, gloss over, and explain away all the circumstances when they don't.

Lanknows

September 27th, 2015 at 11:16 PM ^

The popularization of analytics makes more people interested in them and learning about them.  Instead of going "psssh whatever nerd" people are recognizing the value of these tools.

You're right that the BYU game doesn't prove anything.  But every book in Las Vegas using models should tell you something.

Any person who applies models knows that the models have limitations.  That's where the "explaining away" comes into play.  Know body who makes these things thinks they are the end-all-be-all.  But what they are is superior to human judgements sans data.

Nitro

September 27th, 2015 at 8:02 PM ^

In addition to not being verifiable in terms of whether the available data is being considered properly, data's limited in what it's able capture, and algorithms are limited in what they're able to consider.  There are many things that aren't easily representable in numbers and classifications, and there are many things that aren't properly represented by numbers and classifications.

As another example, when BYU was punting on their second possession with UM up 7-0, I knew this was going to be a blowout (this was after BYU had "driven" into Michigan territory twice and before their 3-and-out streak).  The computer models had no clue a blowout was on the horizon, but it was pretty clear to me using my special human intuition power.

Lanknows

September 28th, 2015 at 12:09 AM ^

All that's true (well the first paragraph anyway).  Yet - The list of human limitations is far longer.  Imperfectly considering all the information is better than VERY imperfectly considering a small fraction of the information.

Excellence is attainable, perfection is not.

Lanknows

September 27th, 2015 at 4:26 PM ^

but if you discount the Oregon victory (and Oregon has done nothing this year to earn anyone's respect) then all Utah has to it's resume is a defeat over Michigan (at home, by 1 score) and a couple middling results against Utah State and Fresno State.

The S&P rank isn't going to give Utah credit for the fact that Wilson was out for those 2 games.

BornInAA

September 27th, 2015 at 12:51 PM ^

It's good that there is a playoff system now, because I think every team in the country is beatable. I wonder if we will see a 2 loss National Champion this year?

FreddieMercuryHayes

September 27th, 2015 at 12:59 PM ^

S&P+ is a mathematical formula derived from play-by-play results across all teams and is adjusted to opponent strength. I'm guessing it's number 10 overall because the D is extremely good, and while the O isn't particularly explosive, it's probably pretty efficient. So no Harbaugh bump other than the one that results from better coaching and on field performance.



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A State Fan

September 27th, 2015 at 1:38 PM ^

I think anyone who has watched MSU this year has seen how bad our pass defense is. We've been propped up by being very good against inside runs and in short yardage. Pass D is something we need to improve on, but I'm not sure it's something we'll be able to say is above average at any point this year.

Ghost of Fritz…

September 27th, 2015 at 2:56 PM ^

MSU just does not have the same kind of corners they have had in recent years. 

This means that they either (1) have to play zone coverage more and commit fewer players to blitzing and completely shutting down the run (the formula that they used against Michigan for the last several years), or (2) play man coverage, blitz and stack the line, but then pay for it by giving up chunk pass yardage.

At this point, the tables are turned.  All of a sudden, MSU hasa suspect set of DBs and M's corners are playing great. 

Therefore, M can play more man coverage and commit an extra guy to going after the QB.  That formula was lethal against BYU yesterday.  Though I expect Conner Cook to handle it better than Mangum, this at least makes M v MSU a toss up game this year. 

M still has three more weeks to get better every day.

A State Fan

September 27th, 2015 at 9:23 PM ^

Right now, I'm hoping it's just youth. Breaking in two new corners, then to have one go down for the season, means that no one has any experience. 4 of our 6 LBs have little to no experience before this season. There's been growing pains. Remember the last two years when Michigan was all about the "right to rush four"? week it turns out having a lights out secondary where you have the right to rush seven is pretty great for Michigan this year.

LSAClassOf2000

September 27th, 2015 at 2:15 PM ^

It has not been updated yet, but before today's game, it looks like we were #36 in overall FEI with an estimated mean wins at 7.3 and estimated remaining wins at 5.1. It will be interesting to see where those same numbers sit after, say, tomorrow when I believe it will update.

Actually, come to think of it - I think the probability matrix for the remaining games might be an interesting exercise at this point. Off to Massey... 

Lanknows

September 27th, 2015 at 4:59 PM ^

the computer polls are better at predicting future outcomes than the human polls, even this early in the year.

They're far from perfect, especially this early in the year (i.e., this light on data), but the numbers have been more in line with reality than human polls since FEI and S&P started being published.

For now, it's interesting to compare and contrast. By week 7, the human polls should be ignored entirely in favor of these computer polls.