The Tyranny of Statistics - How implicit discrimination mechanisms may perpetuate gender disc

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The Tyranny of Statistics How implicit discrimination mechanisms may perpetuate gender imbalance in STEM 1 by Andrea Yocom

Transcript of The Tyranny of Statistics - How implicit discrimination mechanisms may perpetuate gender disc

Page 1: The Tyranny of Statistics - How implicit discrimination mechanisms may perpetuate gender disc

The Tyranny of Statistics

How implicit discrimination mechanisms may perpetuate

gender imbalance in STEM

1

by Andrea Yocom

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Perspective

2photo by Adam Goering

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Fraction of STEM bachelor’s

degrees earned by women

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0

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1965 1970 1975 1980 1985 1990 1995 2000 2005 2010

Fra

cti

on

Year

BiologyChemistryMath & StatsEarth SciencesPhysicsEngineering

Credit: APS/Source: IPEDS Completion Survey

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Percentage of women in physics, at

all levels, 1966-2010

4Credit: APS/Source: IPEDS Completion Survey & NSF-NIH Survey of Graduate Students &

Postdoctorates in Science and Engineering

0%

5%

10%

15%

20%

25%

1965 1970 1975 1980 1985 1990 1995 2000 2005 2010

Perc

en

tag

e o

f W

om

en

Year

Bachelor

Postdoctoral

Doctoral

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The Petrie Multiplier

5Concept and images by Ian Gent, http://iangent.blogspot.co.uk/

Men

Women

1:4 gender ratio

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The Petrie Multiplier

6Concept and images by Ian Gent, http://iangent.blogspot.co.uk/

Men

Women

1:4 gender ratio

0.35 remarks/man

5.6 remarks/woman

16:1 remark ratio

For a gender ratio of 1:r, the remark ratio goes as r2:1

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Stereotype Threat

7photo by Adam Goering, information from reducingstereotypethreat.org

Stereotype threat refers to “being at risk of confirming, as self-characteristic, a negative stereotype about one’s group”

Example 1: Black college students perform more poorly than whites on standardized tests when their race is emphasized, but better and equivalently when race was not emphasized.

Example 2: Female college students perform more poorly than males on math tests when the test is described as “diagnostic of math ability,” but not when the test is described as a “reasoning exercise.” Females perform better after exposure to a role model challenging the stereotype.

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Stereotype Threat

8photo by Adam Goering, information from reducingstereotypethreat.org

Triggers include:• Invocation of stereotype, blatantly or subtly• Being in a minority situation – e.g. also applies

to whites when they fear appearing racist

Consequences include:• Underachievement• Self-handicapping (less preparation/effort)• Reduced sense of belonging to the stereotype

domain (e.g. females, math)• Choosing not to pursue the domain of study

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Impostor Syndrome

9Impostor by EliseMeder via msafropolitan.com, information from counseling.caltech.edu

A chronic feeling of inadequacy in which high-achievers tend to minimize their accomplishments or attribute them to external factors, even while internalizing failures.

Affects women disproportionately to men.

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Impostor Syndrome

10Impostor by EliseMeder via msafropolitan.com, quote from womeninastronomy.blogspot.com

“I report that my experience as an undergraduate in astrophysics, and later as a graduate student in the same subject, was often defined by protracted feelings of isolation, self-doubt, and even misery. It does not make this story unusual to report that I have experienced tremendous success in these same subjects, and that the misery and the success were very often contemporaneous.” – Dr. Sarah Ballard, NASA Carl Sagan Fellow, UW

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Impostor Syndrome

11Negative self talk by Nicole Daddona via Flickr

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Vicious Cycle

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Virtuous Cycle

13scientist-minifig by Maia Weinstock via Flickr

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Support a Healthy Workplace

• Use language that demonstrates respect

• Avoid “othering”

• Call out inappropriate behavior

• Really listen to diverse perspectives

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Maintain a Healthy Mentality

• Listen to yourself

• Reflect upon your intrinsic value

• Allow yourself to self-promote

• Avoid self-derogation, especially aloud

• Seek mentors, even in the form of peers

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Final Thoughts

16the tracks by Alejandro C via Flickr

“I’ve never been female, but I’ve been black all my life and so let me perhaps offer some insight from that perspective.I got to see how the world around me reacted to my expressions of these ambitions. All I can say is that the fact that I wanted to be a scientist, an astrophysicist, was, hands-down, the path of most resistance through the forces of society… Now here I am, I think, one of the most visible scientists in the land. And I look behind me and I say, ‘Where are the others who might have been this?’ And they’re not there. And I wonder: Where is the blood on the tracks that I happened to survive that others did not simply because of the forces of society that prevent it at every turn?” –Neil deGrasse Tyson

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Thank You

For more information visit http://tinyurl.com/ny386ul

or email [email protected]