Friday, March 20, 2015

Term of the Day: Confirmation Bias / Normalcy Bias






Confirmation Bias Definition | Investopedia
A psychological phenomenon that explains why people tend to seek out information that confirms their existing opinions and overlook or ignore information that refutes their beliefs. Confirmation bias occurs when people filter out potentially useful facts and opinions that don’t coincide with their preconceived notions. It affects perceptions and decision making in all aspects of our lives and can cause us to make less-than-optimal choices. Seeking out people and publications with different opinions than our own can help us overcome confirmation bias and make better-informed decisions.




Confirmation Bias refers to “a type of selective thinking whereby one tends to notice and look for what confirms ones beliefs, and to ignore, not look for,  or undervalue the relevance of what contradicts ones’ beliefs. Numerous studies have demonstrated that people generally give an excessive amount of value to confirmatory information, that is, to positive or supportive data”.


In fact…

“A study done at Ohio State in 2009 showed that participants spent 36 percent more time reading articles that agreed with their point of view than those that challenged their beliefs and many didn’t read any opposing view articles at all”.

   In Stephen Mills’s article “The Modern Decline in Independent Thinking“, he discusses how the internet influences individuals’ thinking. In particular, Stephen mentions that groupthink causes the problem of confirmation bias, which eliminates the effectiveness of independent thinking. The internet provides a virtual world that allows individuals to share their opinions regardless of the color, race or creed. That is to say, the internet is supposed to stand for freedom of speech. Nevertheless, if people participate in a networked community, their ability of thinking will be diminished.
   Accroding to Stephen, he discovers “groupthink inhibits alternatives, minimizes conflict, and enforces conformity. The need to maintain consistency will push you to continue with the same position once it is articulated”.
Is it true that groupthink has such power? Let me give you an example…

The reason why the internet appeals to us is because we find ideas that resonate with our own thoughts. Suppose you think social media such as Facebook.com fosters transnational communication. And you find a discussion board online which has an identical point of view. Of course, you will be happy to join the group and continue the discussion. As the group becomes larger, the credibility of the initial topic increases. Imagine a random person who is not sure whether social media can develop worldwide communication or not. But he or she happens to open your webpage. A good chance is that the person makes up his or mind to become one of your followers.  Stephen explains this phenomenon in his article, “information availability means we inevitably will suffer from confirmation bias.  We are not becoming more objective and open minded, we are becoming more committed to our existing beliefs”.
   I am not sure this whole idea-following thing is working. In the end, Stephen gives us some suggestions about how to become an independent thinker. Let us hear from him…
1. “You have to get out of all the polarizing debates and groups and away from your fellow devotees and do something that doesn’t feel natural”.
2. “You have to do some hard thinking primarily by yourself; without your standard arguments ready and waiting”.
3. “As long as you understand both the power and danger of groups and act accordingly, you can enjoy the benefits and mitigate the dangers of this new connected world.  The only thing have to gain is your own independent mind”.
Here is what I recommend…





The Internet is the greatest detractor to serious thinking since the invention of television”.
- Leo Chalupa, Neurobiologist, University of California, Davis
Is the Internet Changing the Way You think? The Net’s Impact on Our Minds andFuture. Edited by John Brokman. (New York: Harper Perennial, 2011).
   Internet has already become an inevitable part of our life. I think the best advantage that we take from the internet is efficiency. The internet saves us a lot of time in finding things. Say a student wants to write an essay about earthquake. She opens Google.com and types in the word earthquake. Less than one second, the internet offers her 167,000,000 results that relate to the earthquake topic. Then, what happens next? Click, click, click… She gets what she wants by simply controlling her mouse instead of spending hours in a library. I believe most of us have the same experience in our life. It is just so convenient that we search whatever we want to know on the internet. However, my question is do you take whatever appears on the internet for granted? or, do you judge the credibility of any arguments made on the internet?
   
--
And another one of the big problems that we are facing is something called "normalcy bias".  The following is how Wikipedia defines it...
The normalcy bias, or normality bias, refers to a mental state people enter when facing a disaster. It causes people to underestimate both the possibility of a disaster occurring and its possible effects. This often results in situations where people fail to adequately prepare for a disaster, and on a larger scale, the failure of governments to include the populace in its disaster preparations. The assumption that is made in the case of the normalcy bias is that since a disaster never has occurred then it never will occur. It also results in the inability of people to cope with a disaster once it occurs. People with a normalcy bias have difficulties reacting to something they have not experienced before. People also tend to interpret warnings in the most optimistic way possible, seizing on any ambiguities to infer a less serious situation.

No comments:

Giants Top Minor League Prospects

  • 1. Joey Bart 6-2, 215 C Power arm and a power bat, playing a premium defensive position. Good catch and throw skills.
  • 2. Heliot Ramos 6-2, 185 OF Potential high-ceiling player the Giants have been looking for. Great bat speed, early returns were impressive.
  • 3. Chris Shaw 6-3. 230 1B Lefty power bat, limited defensively to 1B, Matt Adams comp?
  • 4. Tyler Beede 6-4, 215 RHP from Vanderbilt projects as top of the rotation starter when he works out his command/control issues. When he misses, he misses by a bunch.
  • 5. Stephen Duggar 6-1, 170 CF Another toolsy, under-achieving OF in the Gary Brown mold, hoping for better results.
  • 6. Sandro Fabian 6-0, 180 OF Dominican signee from 2014, shows some pop in his bat. Below average arm and lack of speed should push him towards LF.
  • 7. Aramis Garcia 6-2, 220 C from Florida INTL projects as a good bat behind the dish with enough defensive skill to play there long-term
  • 8. Heath Quinn 6-2, 190 OF Strong hitter, makes contact with improving approach at the plate. Returns from hamate bone injury.
  • 9. Garrett Williams 6-1, 205 LHP Former Oklahoma standout, Giants prototype, low-ceiling, high-floor prospect.
  • 10. Shaun Anderson 6-4, 225 RHP Large frame, 3.36 K/BB rate. Can start or relieve
  • 11. Jacob Gonzalez 6-3, 190 3B Good pedigree, impressive bat for HS prospect.
  • 12. Seth Corry 6-2 195 LHP Highly regard HS pick. Was mentioned as possible chip in high profile trades.
  • 13. C.J. Hinojosa 5-10, 175 SS Scrappy IF prospect in the mold of Kelby Tomlinson, just gets it done.
  • 14. Garett Cave 6-4, 200 RHP He misses a lot of bats and at times, the plate. 13 K/9 an 5 B/9. Wild thing.

2019 MLB Draft - Top HS Draft Prospects

  • 1. Bobby Witt, Jr. 6-1,185 SS Colleyville Heritage HS (TX) Oklahoma commit. Outstanding defensive SS who can hit. 6.4 speed in 60 yd. Touched 97 on mound. Son of former major leaguer. Five tool potential.
  • 2. Riley Greene 6-2, 190 OF Haggerty HS (FL) Florida commit.Best HS hitting prospect. LH bat with good eye, plate discipline and developing power.
  • 3. C.J. Abrams 6-2, 180 SS Blessed Trinity HS (GA) High-ceiling athlete. 70 speed with plus arm. Hitting needs to develop as he matures. Alabama commit.
  • 4. Reece Hinds 6-4, 210 SS Niceville HS (FL) Power bat, committed to LSU. Plus arm, solid enough bat to move to 3B down the road. 98MPH arm.
  • 5. Daniel Espino 6-3, 200 RHP Georgia Premier Academy (GA) LSU commit. Touches 98 on FB with wipe out SL.

2019 MLB Draft - Top College Draft Prospects

  • 1. Adley Rutschman C Oregon State Plus defender with great arm. Excellent receiver plus a switch hitter with some pop in the bat.
  • 2. Shea Langliers C Baylor Excelent throw and catch skills with good pop time. Quick bat, uses all fields approach with some pop.
  • 3. Zack Thompson 6-2 LHP Kentucky Missed time with an elbow issue. FB up to 95 with plenty of secondary stuff.
  • 4. Matt Wallner 6-5 OF Southern Miss Run producing bat plus mid to upper 90's FB closer. Power bat from the left side, athletic for size.
  • 5. Nick Lodolo LHP TCU Tall LHP, 95MPH FB and solid breaking stuff.