buzzpaff
buzzpaff
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February 4th, 2012 at 12:36:36 PM permalink
Quote: HotBlonde

The Atkins slot machine is your machine? That's so funny if that's true cuz I've played that game. Boy, you really are a celebrity, aren't you? :)



And with the Atkins diet you can win when you lose.
LocNguyen
LocNguyen
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February 4th, 2012 at 1:27:31 PM permalink
Fascinating study! Thanks Wiz!

Quote: Ayecarumba

Is it possible that a three (or more) symbol sequence on each reel was never revealed during your session?.



It seems to me that one could rule this out with very, very high confidence in a fairly small sample size. Once you've chained together what could potentially be one complete reel, a single unrevealed three symbol "puzzle piece" is impossible. You'd need a minimum of two consecutive unrevealed pieces. For instance, the sequence GYBCRW, composed of observed pieces GYB, YBC, BCR, and CRW can't be broken by any single unobserved piece. The sequence could actually be GYBCRYBCRW, but that would imply that at least two consecutive pieces (CRY and RYB) were never revealed during the session. A signature of this being the case would be a disproportionately high frequency of occurrence of two consecutive "puzzle pieces" in the hypothesized chain -- YBC and BCR in my example.

All that assumes no symbol appears twice in a single 3-symbol sequence, which appears to be the case on this machine.

Quote: DJTeddyBear

What's to say that there isn't a duplication of the 8 stops between the identical sequences, or the 21 stops the other way. That would skew your results.



This again seems like it would be easy to identify. Do each of the 8 stops occur, on average, n-times as often as each of the 21? Or vice versa?


FWIW, I tried pausing the reels in mid-spin on the youtube video. Some of the three symbol sequences I saw mid-spin don't occur on the reel stripping table Wizard created. So, it doesn't look like we could simply play two or three spins, watch in slow motion, and get the whole chart :(. That's probably old news though.
brindle
brindle
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February 6th, 2012 at 9:28:44 AM permalink
The only part i disagree with is the last line about not wanting to embarrass anyone. I think such poor paytables should be shouted from the rooftops (or at least a big billboard at the airport) showing suckers what a rip-off Wynn slots are for gamblers.
Ibeatyouraces
Ibeatyouraces
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February 6th, 2012 at 9:42:12 AM permalink
deleted
DUHHIIIIIIIII HEARD THAT!
Wizard
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Wizard
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February 6th, 2012 at 9:46:23 AM permalink
Quote: brindle

The only part i disagree with is the last line about not wanting to embarrass anyone. I think such poor paytables should be shouted from the rooftops (or at least a big billboard at the airport) showing suckers what a rip-off Wynn slots are for gamblers.



For one thing, I'm sure the other properties on par with the Wynn, like the Venetian and Bellagio, are just as bad. Secondly, based on comments in this thread, I'm concerned that readers don't understand why I wrote the page. It was to show how video slots work.

Quote: Ibeatyouraces

What I think might be interesting and a challenge would be to do the same thing the Wiz did but on a macine with all "stacked" symbols and wilds.



That would not be trivial if there were more symbols in a stack than the height of the screen. For example, 6 consecutive lions and 4 rows. It would take a fairly large sampling to show beyond a doubt that there were six lions in the stack.
"For with much wisdom comes much sorrow." -- Ecclesiastes 1:18 (NIV)
MathExtremist
MathExtremist
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February 6th, 2012 at 9:49:05 AM permalink
Quote: Wizard

That would not be trivial if there were more symbols in a stack than the height of the screen. For example, 6 consecutive lions and 4 rows. It would take a fairly large sampling to show beyond a doubt that there were six lions in the stack.


Indeed, newer slots have virtual reels that may be dozens or hundreds of symbols long. Trying to sample that would take far too long.
"In my own case, when it seemed to me after a long illness that death was close at hand, I found no little solace in playing constantly at dice." -- Girolamo Cardano, 1563
Ibeatyouraces
Ibeatyouraces
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February 6th, 2012 at 9:54:41 AM permalink
deleted
DUHHIIIIIIIII HEARD THAT!
Jay
Jay
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March 4th, 2012 at 9:45:50 AM permalink
I have the PAR sheet for this game.
13Doc13
13Doc13
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June 14th, 2013 at 1:08:39 PM permalink
Yes ... I finally can get a long-awaited question answered! What would the standard deviation be on this specific video slot game? In your opinion, what would the range be on most other video slots? Jackpot Party has a Facebook app. Do you think the online versions are the same as those found in the casinos? If so, then other games can be "solved" as well. Well done Wizard!!!
13Doc13
13Doc13
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June 14th, 2013 at 1:19:41 PM permalink
Quote: Wizard

As far as I know, until now there has never been a published example of an actual video slot machine. Before this point I tried to explain the concepts behind video slots with my analysis of my own slot machine Atkins Diet. However, I've always preferred to have an actual machine to use as an example that is out there on the casino floors.

What has always help me back is that the slot makers don't show you the entire reel strips. You can only see three frames at a time. However, it occurred to me that if I played enough I could piece together the entire reel strips, enabling me to do an exact analysis. So that is what I did.

Please be the first to preview my new page Deconstructing Jackpot Party. As always, I welcome comments, questions, and corrections before I announce this on my Odds site.



Thought it would be best to get the teacher's attention....

Yes ... I finally can get a long-awaited question answered! What would the standard deviation be on this specific video slot game? In your opinion, what would the range be on most other video slots? Jackpot Party has a Facebook app. Do you think the online versions are the same as those found in the casinos? If so, then other games can be "solved" as well. Well done Wizard!!!
nmacgre
nmacgre
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June 19th, 2013 at 9:58:29 AM permalink
Quote: Wizard



Please be the first to preview my new page Deconstructing Jackpot Party. As always, I welcome comments, questions, and corrections before I announce this on my Odds site.



What did your brother in law charge you to record patterns from video?
tringlomane
tringlomane
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June 19th, 2013 at 10:36:59 AM permalink
Quote: nmacgre


What did your brother in law charge you to record patterns from video?



At first I thought this said "why"...lol

Because it's boring as hell work, that's why! :)
Wizard
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Wizard
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June 19th, 2013 at 10:47:42 AM permalink
Quote: nmacgre

What did your brother in law charge you to record patterns from video?



Most of the time he does it for free, because I do other favors for him. Other times I've paid about $20 an hour for boring tasks such as this. I don't remember exactly.
"For with much wisdom comes much sorrow." -- Ecclesiastes 1:18 (NIV)
13Doc13
13Doc13
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July 5th, 2013 at 12:51:41 PM permalink
I imagine a game like WMS Spinning Streak (John Wayne in particular) would be much more difficult to dissect due to the added feature. Would you agree?
tringlomane
tringlomane
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July 5th, 2013 at 8:09:54 PM permalink
Quote: 13Doc13

I imagine a game like WMS Spinning Streak (John Wayne in particular) would be much more difficult to dissect due to the added feature. Would you agree?



To calculate the return by enumerating every possibility, definitely. Many rounds of simulation once the reel set was determined would probably be easier, but still no picnic. Also this game would be a real pain in the ass because during Bonus Spins contains the dreaded phase "An alternate set of reels is used." This means you need to collect data from hundreds of Bonus Games alone to be able to accurately calculate the payback.
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