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More about Names Measuring Heterogeneity Gini-Simpson, or Blau - - PowerPoint PPT Presentation
More about Names Measuring Heterogeneity Gini-Simpson, or Blau - - PowerPoint PPT Presentation
More about Names Measuring Heterogeneity Gini-Simpson, or Blau Index R is richness or the number of types, e.g. total R number of names p 2 1 = 1 i p is the relative proportion of i =1 each type, e.g. the number of
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Measuring Heterogeneity
1 − λ = 1 −
R
∑
i=1
p2
i
Gini-Simpson, or Blau Index R is “richness” or the number of types, e.g. total number of names p is the relative proportion of each type, e.g. the number- f children with a specific
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Measuring Heterogeneity
H′ = −
R
∑
i=1
pi ln pi
R is “richness” or the number of types, e.g. total number of names p is the relative proportion of each type, e.g. the number- f children with a specific
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NAMES AS
SIGNALS
SLIDE 10 18% des 2100 Juliette
- nt obtenu la mention TB
- nt obtenu la mention TB
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SLIDE 13 0% 10% 20% 30% 40% 50% 60% 70% 80% Law Firms Investment Banks Consulting Firms Percent of Evaluators Who Cited “Fit” as Top Evaluative Criterion
Interpersonal Skills Technical Skills
N = 30 N = 26 N = 16
Figure 2. Percentage of Evaluators Who Ranked Fit as Their Most Important Criteria in Job Interviews by Firm Type (N = 120)
Note: These numbers correspond to the percent of evaluators in each type of firm who—in research interviews—ranked fit as the most important criterion they use to assess applicants in job interviews. Evaluators were asked to describe the specific criteria they use to assess candidates in interviews. I then asked them to force-rank the criteria they had mentioned.
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AUDIT STUDY
A type of field experiment where trained auditors or designed audit documents are used to evaluate a real decision process for discrimination, by matching auditors on all relevant characteristics except the one being tested.
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