Go Back   Science Forums
View Single Post
Old 07-18-2008   #27 (permalink)
modest's Avatar
modest
Creating


Location:
U.S. Midwest
 
modest has a reputation beyond reputemodest has a reputation beyond reputemodest has a reputation beyond reputemodest has a reputation beyond reputemodest has a reputation beyond reputemodest has a reputation beyond reputemodest has a reputation beyond reputemodest has a reputation beyond reputemodest has a reputation beyond reputemodest has a reputation beyond reputemodest has a reputation beyond repute
 



Not Ranked  0 score     
Re: Brain Wiring Redux

Quote:
Originally Posted by Moontanman View Post
Is it possible the reason every one seems to fall into these two categories is there were only two categories offered? Personally I don't ascribe to either ideology,
The are some odd things about questor's study that I link in post 14:

http://www.psych.nyu.edu/amodiolab/A...re%20Neuro.pdf

Looking at the graph, it has 7 people who identify themselves as conservative and none of them say they're strongly conservative. It has 29 liberal participants and four with no preference. Why so many more liberals in the stuy? More importantly - why so few participants at all? This type of study is prone to error. What if someone is not as conservative / liberal as they say they are? What if they used to be liberal, but as society has changed they now consider themselves conservative?

In a study with so many subjective variables it's a must to have a large sample which this study doesn't have. It also doesn't give other data on the participants. What if the conservatives in the study have a higher mean age than the liberals? The results of the study are far more likely to represent age in my mind because it basically measures what happens in someone's brain when they push a button repeatedly and occasionally push the wrong button.

The results could be biased by which group of people play more video games or which have better visual acuity. There is no control on this study - no way to know if they really are testing something that has anything to do with political ideology. The proper thing to do would be a blind test where they get a few hundred participants and run the test without asking them what their ideology is (or even what the test is testing). When the test is over they try to guess the participants' ideology and see if the test is correct. But they didn't do this.

They didn't set up controls or assure any kind of fair sample. No, I don't like that study at all. Way too many assumptions. If you read the introduction which questor really likes, you see way too many assumptions. It's like the author was trying to get some quick newspaper headlines. I mean - It's a 2 page study - with graphs!

~modest


----------------

Last edited by modest; 07-18-2008 at 10:31 PM..
 
» Advertisement
» Current Poll
Who's the sexiest man alive? Johnny Depp or Robert Pattinson?
Johnny Depp - 27.27%
3 Votes
Robert Pattinson - 0%
0 Votes
Someone else (please specify) - 45.45%
5 Votes
I'm too macho to think a guy is sexy - 27.27%
3 Votes
Total Votes: 11
You may not vote on this poll.


All times are GMT -8. The time now is 08:57 PM.

Hypography?

Hypography [n.]: A combination of "hyperlink" and "bibliography" - ie, a list of links to electronic documents. Comparable to discography and bibliography, but not cartography.

We have been online since May 2000, and aim to be the best place to find and share science-related content of all kinds.

Share the love!

Please add more science to your life. Use our RSS feeds on your blog, your portal, or your favorite feedreader!


Powered by vBulletin® Version 3.8.3
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.
Copyright © 2000-2009 Hypography
Part of the Hypography - Science for Everyone Network