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re: Predictability of LSU on Offense since 2008 - Why the box is stacked

Posted on 9/26/14 at 12:29 pm to
Posted by CptBengal
BR Baby
Member since Dec 2007
71661 posts
Posted on 9/26/14 at 12:29 pm to
quote:

However, you were trying to prove with your second graph that the yardages "showed" that LSU's rushing efforts did not justify the increase in rushing attempts:


Go read the conclusion again. You still don't get it
Posted by Salviati
Member since Apr 2006
7150 posts
Posted on 9/26/14 at 1:13 pm to
quote:

quote:

However, you were trying to prove with your second graph that the yardages "showed" that LSU's rushing efforts did not justify the increase in rushing attempts:
Go read the conclusion again. You still don't get it


Oh, I get what you TRIED to argue, and I get what you are TRYING to do here. However, your graph does not even show YPA. In fact, your YPC/YPA graph might be the most worthless data analysis I have ever seen.

Your YPC/YPA graph does not show that YPC went up . . . although YPC went up.

Of course, your YPC/YPA graph does not show that YPC went up. You wanted to argue that Miles was crazy to rush more. You wanted to show that the "yardages" did not justify rushing more.

Of course, now you're abandoning the preface to the second graph which explains what it is and what it represents. Now you're attempting to rely on your "conclusion": "When we do pass we complete for more yardage due to a stacked box." Except that your second graph does not show that.

Your YPC/YPA graph does NOT show that YPA went up . . . although YPA went up.

I mean, do you really think that people can't figure out what the second graph was trying to show?

You were trying to prove with your second graph that the yardages did not justify the increase in rushing attempts:
quote:

You would expect this to be true if we were running the ball well over this time. Funny enough, however, the yardages tell a different story:




You're attempt here is ridiculous. Your graph does not show what you now say it shows.

To be honest, your YPC/YPA graoh is beyond worthless. Your graph shows a downward trend for two stats that went up. And there is no way to determine from your graph that neither, one, or both stats went up.
Posted by CptBengal
BR Baby
Member since Dec 2007
71661 posts
Posted on 9/26/14 at 2:05 pm to
quote:

o be honest, your YPC/YPA graoh is beyond worthless. Your graph shows a downward trend for two stats that went up. And there is no way to determine from your graph that neither, one, or both stats went up.


lol, you have no idea how to calculate a ratio, do you?

lets try a simple lesson....

Variable A: [1 2 3 4 5]

Variable B: [1 4 7 10 13]

Q1: is variable A increasing?

Q2: is variable B increasing?

Q3: is the ratio of A:B increasing?


the fact this simple concept eludes your childlike grasp of basic mathematics is hilarious. The fact you thought it was some "gotcha" is fricking priceless....

If you work for the FB team, I understand why they have issues.

Posted by CptBengal
BR Baby
Member since Dec 2007
71661 posts
Posted on 9/26/14 at 3:09 pm to
Bump for Salviati and Choctaw
Posted by Salviati
Member since Apr 2006
7150 posts
Posted on 9/26/14 at 3:27 pm to
quote:

lol, you have no idea how to calculate a ratio, do you?

lets try a simple lesson....

Variable A: [1 2 3 4 5]

Variable B: [1 4 7 10 13]

Q1: is variable A increasing?

Q2: is variable B increasing?

Q3: is the ratio of A:B increasing?


the fact this simple concept eludes your childlike grasp of basic mathematics is hilarious. The fact you thought it was some "gotcha" is fricking priceless....

If you work for the FB team, I understand why they have issues.


You absolutely refuse to admit that you are wrong.


First, of course I know how to calculate a ratio. The "YPC:YPA ratio" is calculated exactly as I have been describing it throughout this thread: YPC/YPA.


Second, there is a very fundamental difference between your YPC/YPA graph and your "simple lesson." In the "simple lesson," the values for the actual variables are provided:
quote:

Variable A: [1 2 3 4 5]

Variable B: [1 4 7 10 13]
Thus, anyone can see that variables A and B are increasing.

In your YPC/YPA graph, the actual values for the variables are NOT provided.


Third, you argue now that the YPC/YPA was an attempt to show that YPA increased. However, the YPC/YPA does not show that. And though your "simple lesson" provides values of the A and B variables, the OP and YPC/YPA do not provide the values for the YPC and YPA variables.


Be honest, you took two sets of data, YPC and YPA, both of which went up and make Miles look good, and you divided the variable with lesser change by the variable with greater change, thereby producing a graph with a ratio that went down.

You then tried to pawn off that YPC/YPA graph with a downward slope as the results of LSU's increased rushing plays.

Your YPC/YPA graph does not show that YPC went up . . . although YPC went up.

Your YPC/YPA graph does NOT show that YPA went up . . . although YPA went up.

Your YPC/YPA graph goes down although the two underlying YPC and YPA variables went up.

And you did not provide the underlying YPC and YPA variables like you did in your "simple lesson" to show that the actual values of the variables increased. You did that to present a misleading graph.


Ratio Graph Lesson
Here is a lesson for you. This is your "simple lesson" A/B ratio graph:



Here is another ratio graph:



Just like your OP and your YPC/YPA graph, it does not give the actual values of the variable.

(1) Does Variable A go up?

(2) Does Varaible B go up?

Hint: You cannot determine solely from the graph. It could be any data set that has the same ratios.

Variable A and B might be increasing:
Variable A: [1 2 3 4 5]
Variable B: [1 4 7 10 13]

Variable A and B might be decreasing:
Variable A: [500 400 300 200 100]
Variable B: [500 200 129 80 38]

Either data sets fits the A/B graph.



QUESTION: Why would you provide a graph that goes down and argue: “You would expect this to be true if we were running the ball well over this time. Funny enough, however, the yardages tell a different story” when: (1) the actual values of the variables go up, and (2) you don’t provide the actual values of the variables?

ANSWER: You data mined LSU football and skewed the analysis in an attempt to make Miles look bad. You found two variables that actually increase and make Miles look good You then divided the variable with lesser change by the variable with greater change, thereby producing a graph with a ratio that went down, so that you could argue that the “yardages” did not justify increases in rushing plays.


This post was edited on 9/26/14 at 3:33 pm
Posted by CptBengal
BR Baby
Member since Dec 2007
71661 posts
Posted on 9/26/14 at 3:40 pm to
quote:

Thus, anyone can see that variables A and B are increasing.

In your YPC/YPA graph, the actual values for the variables are NOT provided.


Because we arent measuring the change of any one variable....we are measuring the change of one RELATIVE to the change in the other.

Good god man, this is basic stuff.

quote:

Why would you provide a graph that goes down and argue: “You would expect this to be true if we were running the ball well over this time. Funny enough, however, the yardages tell a different story” when: (1) the actual values of the variables go up, and (2) you don’t provide the actual values of the variables?



Again, we arent discussing the actual yardages, but the yardages relative to one another. It is a normalization rpocess that allows for the removal of a covariance structure that isnt necessary.

Again, this is basic stuff. The data set of the individual variables wasnt compared, the relative change in one to another was being compared. Thats what the analysis did.

I'm sorry if you dont like the conclusion, I'm also sorry if it is too difficult for you to understand the calculation of normalized statistics.

quote:

You data mined LSU football and skewed the analysis in an attempt to make Miles look bad


No. I calculated a statistic, a perfectly reasonable one, then found a relationship.

It was not done to make Miles look bad.


Data is data. I'm sorry if the reality of the data upsets you and the athletic department. I really am, but I didnt make the data, less miles did with his play calling.

ETA: Also we have been over this, "skewness" is a mathematical term, and in nor way did i alter the third moment of the distribution.
This post was edited on 9/26/14 at 3:41 pm
Posted by BeeFense5
Kenner
Member since Jul 2010
42180 posts
Posted on 9/26/14 at 3:41 pm to
quote:

less miles


You are so clever with the play on words

Posted by Geauxgurt
Member since Sep 2013
13137 posts
Posted on 9/26/14 at 3:50 pm to
This argument is ridiculous and means nothing in this argument.

I'll give you that YPC as of last year was higher than in 2008 and there is a trend between 4.3 to 5.1 ypc (with last year as a major outlier). This year, LSU is at 4.0 ypc to date. It will likely go up a little after this game and then stay the same or drop the rest of the season at best as LSU actually plays tough competition.

In the end, it is irrelevant to this discussion. LSU still has proven that it will call plays on 1st and 2nd down in an extremely predictive manner. It is 2.5 times more likely LSU is going to run the ball on first down and 2+ times more like to run it on second down under Miles, and the trend continues to move to be more predictable.

The biggest issue LSU has is that it is predictable both in the type of play called and the playcall itself. Tosses up the middle are going to keep happening with Les, and teams know it. It can work against mediocre/average defensive teams with limited front 7 talent, but once LSU faces teams with talent, they will get shut down.

With the exception of 2011, LSU's OL hasn't been strong enough to dominate the lines with this predictable playcalling. Last years, while better greatly helped by having the passing game LSU did.

This offense only works when your much more talented than the opponent or just straight dominant along the OL, which LSU is not and plays into the hands of every SEC opponent from here on out if nothing changes.
Posted by racingtiger88
Member since Dec 2009
102 posts
Posted on 9/26/14 at 4:08 pm to
Didnt read the entire thread so someone may have said this...

The fact that you can fit a line of zero slope through your confidence intervals means that there is no statistical significance in the trend line. The fit of the data could just as easily be a line of positive slope representing LSU passing more on first down in recent years.

I agree that Miles is a stubborn idiot who would run into a brick wall until he is blue in the face, but your data does not back your assertion that he is "doubling down on running the ball on early downs" with any statistical significance.
Posted by CptBengal
BR Baby
Member since Dec 2007
71661 posts
Posted on 9/26/14 at 4:14 pm to
quote:

The fit of the data could just as easily be a line of positive slope representing LSU passing more on first down in recent years.


no, the probability that the line falls into that shaded area is 95%.

however, all lines are not equally likely. THAT specific trend is the most likely.

To add, the reason the 95% CI is so large is because of the outlier point near the centroid.
Posted by sjmabry
Texas
Member since Aug 2013
18806 posts
Posted on 9/26/14 at 4:15 pm to
Because Les is a lineman at heart and all lineman enjoy run blocking more than pass blocking...Les has never coached any other position besides OL and TE. His mindset is of such too...
Posted by racingtiger88
Member since Dec 2009
102 posts
Posted on 9/26/14 at 4:25 pm to
True.

But those results say there is no statistical significance at a 95% confidence limit. (the line of zero slope fits)

You would admit that this data set does not statistically prove that we run the ball more than ever on early downs with 95% CI.

But again I think we all know the Miles game plan stats or not.
Posted by Salviati
Member since Apr 2006
7150 posts
Posted on 9/26/14 at 4:37 pm to
quote:

Because we arent measuring the change of any one variable....we are measuring the change of one RELATIVE to the change in the other.
quote:

Again, we arent discussing the actual yardages, but the yardages relative to one another. It is a normalization rpocess that allows for the removal of a covariance structure that isnt necessary.

Again, this is basic stuff. The data set of the individual variables wasnt compared, the relative change in one to another was being compared. Thats what the analysis did.
Those are pretty quotes. You've been slipping in technical jargon throughout this thread in attempt to set yourself up as an authority. I'm sure you know that the way you are using it, it's a logical fallacy.

Here are a couple more quotes for you:
quote:

If you can't dazzle them with brilliance, baffle them with bullshite.
Sorry, it seems you've already heard that one and made it a quote to live by.
quote:

Any fool can make something complex; it takes a genius to make something simple.



You've wound yourself up so tight in your jargon, that you don't even know what you're trying to prove anymore. I'm not complaining about your choice of hypothesis. I'm not arguing that your computations are incorrect.

However, you, me, and anyone with half-a-brain knows that your presentation is bullshite. Your YPC/YPA graph misrepresents the facts. You took two good stats that went up and divided them to make them go down. You argued that the YPC/YPA demonstrates that yardages don't justify rushing the ball more.

That's what you did. I know it. You know it. I don't even care that some schmuck from buttfrick can't figure it out by now.



Here are some graphs for you to consider:

We have all seen Miles increase the number of rushing plays since 2008. Like most successful FBS teams, we are exceedingly more likely to run than pass.



You would expect this to be true if we were running the ball well over this time. Funny enough, the yardages confirm that story:



You would expect this to be true if we were winning more games over this time. Funny enough, LSU's win-loss record confirm that story. Sonofabitch, what do you know!


As a matter of fact, the RUSH:PASS ratio almost mirrors the win-loss record.
Posted by CptBengal
BR Baby
Member since Dec 2007
71661 posts
Posted on 9/26/14 at 4:50 pm to
You were exposed in this thread and your own....using technical terms isn't a logical fallacy.

It has been fun but I'm going to enjoy my weekend. I hope you and the rest of the staff has a good game tomorrow.

I'll have another thread with a much more complete analysis on sunday. I hope you come by so you can get some more education. Finally, linking points with a line doesn't show a trend, it's just a plotting artifact. The more you know!
Posted by uway
Member since Sep 2004
33109 posts
Posted on 9/26/14 at 5:08 pm to
quote:

i love seeing threads like this one season after LSU was the first team in SEC history with a 3000 yard QB, 2 1000 yard receivers, and a 1000 yard rusher.


35th ranked offense
3 losses
As much talent and resources as almost any team in the country
Posted by Salviati
Member since Apr 2006
7150 posts
Posted on 9/26/14 at 5:27 pm to
quote:

You were exposed in this thread and your own.
I wasn't exposed in either thread.

Moreover, there's a fundamental difference between this thread and my thread.

In this thread, you deliberately misrepresented the facts. You wanted to show that Miles' decision to increase rushing plays was not justified by the yardage. You took YPC and YPA, two stats that go up make Miles look good, and you divided the stat with lesser change by the stat with greater change, thereby producing a graph with a ratio that went down. You then argued that the graph represented the yardage and that the yardage did not justify an increase in rushing attempts.

When repeatedly confronted with this misrepresentation, you obfuscated and bullshitted. You still have not admitted your mistake.


In my thread, you accused me of lying about Jennings' QB rating. My numbers were correct.

You accused me of not understanding efficiency. I had to explain to you that QB Efficiency is the same as QB Rating because you did not understand it.

You accused me of not using the right numbers for Mett because you used the wrong year.

You accused me of typing the wrong yardage for Mett. My numbers were correct.

You accused me of not understanding ESPN's QBR when you clearly had zero understanding so I had to explain it to you.

Finally, you accused me of lying about Mett's efficiency. When I realized that I had not counted two TDs from the 2012 Idaho game, I IMMEDIATELY acknowledged it. I noticed the two missing TDs first, before anyone brought it to my attention. I APOLOGIZED for the mistake, and I CORRECTED the mistake. I EDITED the OP, and NOTED the edit in the OP. The mistake resulted in a MINOR miscalculation and raised Mett Passer Rating from a 140.81 to a 147.91. The analysis and conclusions remained accurate. I made a mistake. I apologized. I corrected the mistake.

Posted by uway
Member since Sep 2004
33109 posts
Posted on 9/26/14 at 5:35 pm to
Salviati, why so many words? You use 1000 to say what you could say in 100 and then you say it over and over again.
Posted by Football_Freak
Member since May 2012
2410 posts
Posted on 9/26/14 at 5:39 pm to
Anyone with a strong ability to discern trends and tendencies will be amazingly frustrated with a Miles-led offense. You are certainly among that brand of fans, so blessings upon you to lessen your expectations, because it is NOT going to change - EVER.

Have a great day!
Posted by dgnx6
Member since Feb 2006
85654 posts
Posted on 9/26/14 at 6:22 pm to
where did you get this graph?
Posted by JaxTiger10
Murfreesboro,TN
Member since Aug 2014
3893 posts
Posted on 9/26/14 at 6:24 pm to
We run more because we are usually winning
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