Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

But we already know green spaces are nice.

And this study does not prove anything about them being good for people.

Maybe instead of X USD on this study we should have spent that money on an actual green space somewhere...



It does in fact increase our evidence that they’re actually good for people beyond being mere perks that some people enjoy.


No, It doesn't. Because it does not show causation. We either prove causation or it's worthless.


Not at all. That's not how science works. A huge percentage of rigorous scientific studies are specifically showing correlations between things.

"Correlation doesn't equal causation!" cried the internerds.

It doesn't need to. If you've got a set (P) of N people who consume substance X, and N people (Q) who did not consume substance X, and 100% of set P died within half an hour of that act, and 100% of Q are still happy little dandelions, that is an entirely valid scientific finding, and an entirely sufficient reason to stop the supply of substance X.


That’s how science works bud. Correlation is really all we ever have for anything and you don’t leap from “no data” to “confident in causation” without miles and miles of “just correlative evidence of varying quality.”

And of course even once you get to high enough conviction to call it causation, it’s still liable to be overturned and to reveal itself as a mere correlation nonetheless!

Humans have never once “proved causation” of even a single phenomenon ever.


Not everyone agrees. Land is a scarce asset and plenty of people would rather have something else, like parking.


So you will need to do REAL research to convince them. Which this isnt...




Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: