Op zaterdag 26 augustus 2017 08:20:59 UTC+2 schreef TennisGuy:
> On 8/26/2017 12:37 AM, Carey wrote:
> > On Friday, August 25, 2017 at 9:22:55 PM UTC-7, joh wrote:
> >> Op zaterdag 26 augustus 2017 05:48:02 UTC+2 schreef Carey:
> >>> On Friday, August 25, 2017 at 8:38:07 PM UTC-7, SliceAndDice
> >>> wrote:
> >>>
> >>>>
> >>>> I don't understand this sudden loss of confidence in Roger. Is
> >>>> it because he lost one match or is it because people suspect he
> >>>> is injured? I think we should wait and watch.
> >>>
> >>
> >>> For me the reasons are 1) thirty-six 2) law of averages 3) back
> >>> injury (?) and 4) thirty-six.
> >>
> >> @2: you mean the gambler's fallacy? As the name suggests that's a
> >> fallacy.
> >
> >
> > I realize that the odds of a particular coin toss coming up heads or
> > tails are always one in two (assuming a two-sided coin!), no matter
> > what has come before.
> >
> >
> >
>
> I think we should flesh out what we mean here.
> Because joh is fixating on the technical side.
>
> If all the players were robots/coins, then they would have
> a 50% chance of winning a match/slam.
>
> But we know that all the players are not robots/coins.
>
> First of all most players will never win a slam in their life.
>
> On to Federer.
>
> Maybe at the peak of his career you could give him 50% odds of winning
> the U.S. Open.
>
> But if you look at how he's performed over the last five years, aging
> and all, he hasn't been racking up the slams like he did when he was
> at peak.
>
> Why is that joh?
Aging and all.
Shouldn't he have a 50% chance of winning each slam?
No, why?
> And if so, shouldn't he have won 50% of the slams in the last five years?
No. You don't seem to have a clue about statistics.
Perhaps you or Carey should expand a bit on that law of averages. I'm not really sure what we're discussing now.