There is a statistic somewhere that says a satisfied customer may tell one or two people about his experience, but an unsatisfied customer will tell, on average, NINE people about his bad experience. 

No, mine doesn't work that quick, I keep getting....biggerpockets dot com is not responding;my approach is secret, buy it entails a statistical analysis of probability of the rate of responses between now and the 999,999th post factoring in the rate of change in activity expected as the posts increase.

Is there any way to see a graph or statistic or ???

Many of your friends may be risk averse and would have heard genuine horror stories so make sure you know what you are doing and don;t become another barbeque statistic.

They also give you a small pile of statistics about the market, all good stuff.Of course, we still don't know if this is a good deal.

In researching some of the communities with available properties I've come across a number of statistics. 

Many don’t track this statistic.

If this dog was properly socialized, this wouldn't have happened.I don't have dog "education" but I DO have a lot of college education, a significant portion of which was in graduate level statistics.

Don't just think about the property as the place where you are going to live, but think about it as an investment and study neighborhood trends, schools, bus lines/transportation, proximity to amenities like a park or ball field and of course, crime statistics. 

That's statistically unavoidable.