I've never brewed two of the same style consecutively. I've only brewed a handful of recipes more than maybe 3 times. I'm a habitual experimenter and tweaker, in most aspects of my life. I guess my brewing isn't that different.
I suspect many look at this and see it as robbing me of the thrill of life
This doesn't really add up. Statistically, you shouldn't be getting "the best beer you've ever had" over and over again. So, for the one or two times that might happen, sure, it makes sense to have another - but I'm thinking this is more a case of recency bias if it's happening so often that it has become a habit.I don't want there to be arguing here, but you can't just say "statistics aside" and have that resonate with me. If I have a beer that is the best I've ever had, the odds of the next one being as good or better are virtually zero.
That's why I don't understand why those who like beer would forsake such a world-class brew. To each his own, but I'm trying to understand this. Statistics say that I'm right (and I am), but there must be other reasons or motivations that drive others' willingness to set aside that great beer and try something else.
This doesn't really add up. Statistically, you shouldn't be getting "the best beer you've ever had" over and over again. So, for the one or two times that might happen, sure, it makes sense to have another - but I'm thinking this is more a case of recency bias if it's happening so often that it has become a habit.
I think drinking the same beer might be something you consider a "safe" choice. And you don't wish to try something that might be a failure for you. And you do that again by telling your friends you don't really care where you go. You try to be safe because you don't want your suggestion to be a failure for all. You should ask your friends if they enjoy taking that risk all the time for you!
I do the same thing when I go on long road trips. We'll stop along the way and eat at a McDonald's or other franchised chain where we feel "safe" knowing will get the same basic thing no matter where in the country we are. Might not be the best, but we know pretty much what it'll be.
Just picking. So don't take this too seriously and deeply.
This doesn't really add up. Statistically, you shouldn't be getting "the best beer you've ever had" over and over again. So, for the one or two times that might happen, sure, it makes sense to have another - but I'm thinking this is more a case of recency bias if it's happening so often that it has become a habit.
You are not drawing from the same distribution over time. Let's just say, over the course of your life, you have become a more "sophisticated" beer drinker. That could mean that you sampled from a changing population of beers (beers you would drink). Over time, the quality of the beers you have sampled from has also changed, brewers have improved and expanded styles.Forgive me, but I'm not employing this in an incorrect fashion. It's simple distributional probability. Period.
Or by another guise, regression to the mean.
I'm pretty up on this stuff. You don't have to take my word for that, but after having taught college statistics for 30+ years, I have a fair amount of confidence that I'm parsing this correctly.
You’re not though. I don’t need to give my pedigree to know that what you’re presenting is a logical fallacy. You can’t have “the best beer you’ve ever tasted” everywhere you go. Period. You don’t want to try new stuff because you found something you like and don’t want to venture to new stuff, that’s a fine choice. But don’t try to cover it in some sort of mathematical guise that is built on a foundation of sand and present it as bricks.Forgive me, but I'm not employing this in an incorrect fashion. It's simple distributional probability. Period.
Or by another guise, regression to the mean.
I'm pretty up on this stuff. You don't have to take my word for that, but after having taught college statistics for 30+ years, I have a fair amount of confidence that I'm parsing this correctly.
Breaking all beer drinkers into Just Two Types not a very nuanced starting point. I find myself on both sides of the spectrum at the same time. Like me Lagers as standard fair, but seek out new flavors and styles as much as possible. Seems like the emphases of the original author of the thread was more or less an opportunity to crow about his grasp of statistics (a regression to the me) which to be fair, he seemed pretty expert.Well I guess I fall in the middle on this sort of thing. I can relate this to things other than beer, for vacation times, different people have different preferences. My partner always wants to fly somewhere new and do new things, experience new places. She rarely wants to go back to the same spot. Myself if I had my way I'd stay on Vancouver Island (where I live in the summer) and do the same biking, hiking, fishing and beer drinking we always do. With beer, I enjoy trying new things, and going new places but I also really like to have stuff I know I am going to like.
The original poster suggested this was down to understanding the probabilities. I think there is something to this, particularly for gambling, I am not a statistician (though I do work with stats as a social science prof), and I know that long run you can't win at casinos, or VLTs, its a negative sum game (for players) where the odds are against you. I have never gambled in a casino - I'd rather buy a beer and drink it.
For other aspects I am guessing there are some aspects of neurodiversity (simply different people's brains functioning slightly differently). Some people are going to get a lot of enjoyment out of trying something new, and that rather than simply the quality of the actual beer experienced, is very valuable to them. Other's simply by the way their brain works are going to be more concerned than excited about the risk of getting something they won't really enjoy, and are happy to enjoy the familiar.
There are other aspects to this as well such as age, we get more conservative generally as we age(not everyone but many people) and I don't mean politics (though for many that too). The OP said they'd tried thousands of beers, and if that's true they are probably not really young (or are an amazing drinker). I would guess many people are more open to trying new things when they are young, and as they age they tend to stick with things they know and like. Consider music, in general people experience a bunch of different music when young, develop preferences, then don't shift much after their mid 20s.
Anyway I think its an interesting question, and my not definitive opinion is that some of whether you are always looking for the new favourite or stick with the known and loved comes down to exactly how much pleasure you get out of the excitement of trying something new, and we generally get more of that when we are younger (though not everyone).
I am so totally stealing this.regression to the me
You’re not though. I don’t need to give my pedigree to know that what you’re presenting is a logical fallacy. You can’t have “the best beer you’ve ever tasted” everywhere you go. Period. You don’t want to try new stuff because you found something you like and don’t want to venture to new stuff, that’s a fine choice. But don’t try to cover it in some sort of mathematical guise that is built on a foundation of sand and present it as bricks.
You are not drawing from the same distribution over time. Let's just say, over the course of your life, you have become a more "sophisticated" beer drinker. That could mean that you sampled from a changing population of beers (beers you would drink). Over time, the quality of the beers you have sampled from has also changed, brewers have improved and expanded styles.
You are also assuming that your choice of beers is random, which it's not.
Back to being sophisticated. That would truncate your beer score distribution by lopping off the left side of the distribution where the beer scores are less. You most likely aren't going to the Anheuser-Busch brewery in Newark, NJ looking for the best beer of your life. Those low scoring beers dropping out will shift your sample mean higher. Your chances of finding a best beer have now improved because the one you thought of as being the "best" is now closer to the mean. (The probabilities change and inflate because they have to sum to 1.) Now if your sophistication stabilizes, you might be back to sampling as you think you were but there are also external changes to the population you are sampling from as well. I wouldn't necessarily argue that your probability isn't very small that you will find a best. Given your statement of trying thousands, that would place your "best" out beyond 3 sigma from the mean. Two sigma from the mean and higher is roughly 95% of the population. Would you be happy with a beer that's in the top 5%? Now there's a 1/20 chance for that, 1/5 for a 4 beer flight, by random chance. Also, if you just had the best beer ever from a craft brewer, the next beer you try from them isn't an independent observation.
As a statistician, you may be evaluating many of your beers on one observation. Do I need to say anything else about that?
I'm happy to have a good beer in a style that I like or sometimes a style that I am not particularly fond of if the beer is well made. At first introduction to a brewery, I am willing to sample a new beer from each style that I like, I'll grab a flight usually. Palette-fatigue is not the reason I might switch, it's usually a desire to explore the other offerings. I'll mix it up if there is a couple of good ones later and I am still there. I might stick with one if it is fantastic. I don't walk into every bar though and order my exact favorite. Really hard to narrow it down to just one anyway.
As a statistician, you might find a statistically significant difference between two treatments but the difference may be of no practical value whatsoever.
No, you're refusing to understand why people don't approach this the way you do and insisting that it's all about statistics. You've refused to even acknowledge the validity of others' personal experiences, which is frankly pretty damned obnoxious.Funny how this thread moved away from what I wanted it to be--which is my trying to understand why others don't approach this the same way I do--to people wanting it to be about statistics.
Here's the problem I pointed out to you that just totally glossed over with your exam example. You are not drawing from the same distribution, which is what you are saying if the next exam is trivial. My example-a person grows up in a small town with a limited beer variety yet travels around the state they live in and tries lots of beers but unfortunately the state is ranked at the bottom for beer quality too. They take a trip to a beer capital of the world. Now in your mind Professor, you should be thinking of two nearly disjoint distributions, think two widely separated normal distributions if you like. In that case it's extremely likely the first beer is going to be better than the best beer they ever had, even if it's the worst beer in the capital. Regression to the mean doesn't work on that first beer, because the assumptions were violated. It's not a random draw from the initial distribution. It's a completely different random variable.You're trying to make this about significance, which it is not.
Funny how this thread moved away from what I wanted it to be--which is my trying to understand why others don't approach this the same way I do--to people wanting it to be about statistics.
It's regression to the mean. Pure and simple. Use whatever measure of "quality" you like, and it's still....regression to the mean.
I used to teach this to my students in this way: suppose you get a 100 on an exam. What are the chances the next exam will be a 100? Answer: unless it's trivial in nature, the next exam will be lower. The same goes for earning a "12" on the exam, out of 100. What are the chances the next exam will score higher? Answer: pretty good.
[The joke was that I told them to be sad when they got a 100, because it's only down from there, and be happy if they got a 12, because it was likely to improve. They didn't buy it.]
Regression to the mean is everywhere, and those who know to look for it and use it usually make good choices. It's ALL over the stock market, for example. It's in the golf scores people shoot, in the trap shooting scores they shoot, and in the distribution of beers they drink.
So since you've had the best beer you've ever tasted already, you don't try new beers ever, correct?That's the whole point. You CAN'T have the best beer everywhere you go. And so the odds of the next beer you try being as good or better are virtually nil.
And pedigree or no, you're not parsing this correctly. I won't continue to try to teach statistics and probability here; what everyone arguing about this are emotionally tied to is the idea that it ISN'T this way.
Because they don't want it to be. I'm a scientist by training and inclination, and good scientists, which I am, don't let their emotions overrule their reason.
So since you've had the best beer you've ever tasted already, you don't try new beers ever, correct?
It's about psychology and people, not statistics. Some people are "explorers" and others are "stay-at-homes", and it does seem to be a pretty fundamental part of what makes people tick, it's not just a beer thing. For instance I had an ex who would happily watch a handful of old movies like Singin in the Rain over and over again, whereas I can't bear to watch the same film twice. Our brains just tick a different way and yes, that difference extends to beer.You're trying to make this about significance, which it is not.
Funny how this thread moved away from what I wanted it to be--which is my trying to understand why others don't approach this the same way I do--to people wanting it to be about statistics.
It's about psychology and people, not statistics.
A psychologist and a statistician walk into a craft brewery...i so need to think of a joke about a statistician, and a psychologist for the stupid joke thread now