1. Welcome! Please take a few seconds to create your free account to post threads, make some friends, remove a few ads while surfing and much more. ClutchFans has been bringing fans together to talk Houston Sports since 1996. Join us!

Odds of Rockets' Miracle Comeback: < 1 out of 1 million!

Discussion in 'Houston Rockets: Game Action & Roster Moves' started by lancet, Dec 11, 2004.

Tags:
  1. Will

    Will Clutch Crew
    Supporting Member

    Joined:
    Feb 14, 1999
    Messages:
    5,281
    Likes Received:
    10,221
    I saw a stat that the last time an NBA team came back from double digits in the final minute to win was Dallas-Chicago 1998.

    But that was an overtime game.

    Does anybody here know: When was the last time an NBA team came back from double digits in the final minute to win in regulation? (I don't; I'd love to know.)
     
  2. BRANMAn

    BRANMAn Member

    Joined:
    May 19, 2002
    Messages:
    111
    Likes Received:
    0
    who takes algebra in college?
     
  3. lancet

    lancet Contributing Member

    Joined:
    Dec 13, 2002
    Messages:
    1,621
    Likes Received:
    0
    I redid the calculation, counting Spurs FT% and Dunk %, and it comes out to similar numbers.
     
  4. meh

    meh Member

    Joined:
    Jun 16, 2002
    Messages:
    16,175
    Likes Received:
    3,388
    My dad used to teach college algebra back when he was a grad student. It's mainly for those in arts and sciences who needs to fulfill some amount math credits. It's basically the same as Algebra 2 in high school.

    Yeah, I know the class is lame. Anyone who actually needs to take it most likely would never need any of the stuff taught. Just as I'll never use any of the crap in my literature classes.

    And as mentioned above, the one millionth chance only applies to this particular scenario. The actual chance of a team getting back from a 10 point defecit in ~55 seconds or so should be a bit higher. Although quite impossible to calculate given the large number of factors involved.
     
  5. Varunan

    Varunan Member

    Joined:
    May 20, 2002
    Messages:
    87
    Likes Received:
    0
    I guess my comments weren't "legit", eh? :)

    Sorry to tell you, but what you said you were trying to calculate (the "Rockets' odds to come back to win in regulation time since T-Mac missed his last layup with 52 seconds to go") has to do with what you actually did calculate (which is the likelihood of 16 specific plays, which you outline in your post, involving specific players from the Rockets and Spurs, occurring consecutively in a game between the two teams with no regard to the time left on the clock, or the score of the game).

    Given that you have a stats minor, I don't understand why you're failing to grasp this, even after it's pointed out.

    This is very basic probability - flipping a coin and seeing heads (or tails for that matter) has a 0.5 probability of occuring each time, right?

    If you want to flip a coin 16 times and say, "I want to figure out the probability of 16 specific flips occuring consecutively", let's say:

    1. Heads
    2. Tails,
    3. H
    4. T
    5. T

    etc, etc.

    your answer is going to be the probability of the first event occuring, multiplied by the probability of the second event occuring, multiplied by the probability of the third event occuring, etc, the result of which, in this case, is (0.5)^16, or 0.0000153, a very low probability. This is similar to what you did in your study, the results of which are meaningless to what you're intending to prove.

    If you don't believe me, take any game that occurs tonight, handpick 16 consecutive plays, and use your same method to test the probability of those events occuring again in that order, and peek at the results (this may surprise you, but the likelihood of any specific 16 plays occuring in a row is going to be very low).

    You could either do that, or just ask your stats professor, he'll tell you. I'm rusty myself, but I know at least the gist of what I said is right.
     
  6. lancet

    lancet Contributing Member

    Joined:
    Dec 13, 2002
    Messages:
    1,621
    Likes Received:
    0
    Varunan,

    I agree my calculation was not the exact odds of a team trying to come back from 10 down in 52 seconds. They are too many situations to estimate accurately. For example, spurs could miss 6 FTs to make it easy comeback. My calculation was a rough estimates, based on that particular sequence. The difference between your coin toss example and my analysis is that Rockets needed every score for the comeback. Also, Spurs FT odds is divided to the final odds, as a rough estimate.
     
    #26 lancet, Dec 11, 2004
    Last edited: Dec 11, 2004
  7. Varunan

    Varunan Member

    Joined:
    May 20, 2002
    Messages:
    87
    Likes Received:
    0
    lancet,

    i understand what you're trying to calculate, and i thank you for it - your post made for an interesting read and you obviously put a lot of effort into it.

    again, i don't want to be difficult, but i believe the test you ran shows no significance for the reasons i outlined in the previous post. i don't consider myself to be an expert in stats, but i'm almost certain i'm right about this one.

    anyways, have a good night man, i'm out.
     
  8. dragon167

    dragon167 Member

    Joined:
    Nov 15, 2002
    Messages:
    747
    Likes Received:
    1
    Can your calculation include JVG as an intangible factor? Because I am sure he makes things even more difficult than it appears.
     
  9. Kyakko

    Kyakko Member

    Joined:
    Aug 15, 2002
    Messages:
    2,161
    Likes Received:
    39
    algebra in college??? gawd... you must be a product of the california school system. :D
     
  10. superden

    superden Member

    Joined:
    Jun 5, 2003
    Messages:
    1,576
    Likes Received:
    1
    hey lancet can you calculate the probability of the houston rockets winning the championship this yr? i think if it is 1 in a million we might have a chance;)
     
  11. ty185

    ty185 Member

    Joined:
    Aug 24, 2002
    Messages:
    656
    Likes Received:
    50
    lancet, I'm agreeing with varunan here. I know you are just trying to get an estimate, but IMHO, this estimate has too much of an uncertainty to be considered anything useful.

    I'll modify varunan's example a bit: take a coin flip 16 times, and determine the possibility that head shows up at least 8 times more than tails -- that probably resembles the rox's need to do a lot more things right than wrong to come back.

    if you want to calculate the possibility of a specific sequence that would make the above requirement, e.g. HTHHHTTHHHTHHHHH, the possibility would be 1/65k

    but if you actually calcuatle the possibility of 8 more heads than tails, it should be a straight forward bell curve application and probably will land somewhere like 1/100 or 1/1000. see the difference? we don't need the exact same sequence to come back and win by 1. and as it is against everyone's instincts, there are just soooooo many more ways statistically to make the come back viable than we would think. :)


    nevertheless, I agree, another miracle are unlikely to happen again tho. :D
     
  12. Glish21

    Glish21 Member

    Joined:
    Sep 12, 2003
    Messages:
    469
    Likes Received:
    7
    And the bbs finally starts to show its nerd side ;) now where is my pocket protector...
     
  13. adai

    adai Member

    Joined:
    May 20, 2002
    Messages:
    203
    Likes Received:
    0
    Can you calculate the odds of Rockets' winning a championship? hope it doesn't require a miracle comeback in the process which will happen 1000 years later.
     
  14. michecon

    michecon Member

    Joined:
    May 19, 2002
    Messages:
    4,983
    Likes Received:
    9
    Urgh, I'm sorry, but these events are not independant. Tmac got "hot" after he hit the 4 pointer. his shooting probability should be much higher after that. :cool:
     

Share This Page