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THREAD: Sex Differences in Aggression

https://mobile.twitter.com/SteveStuWill/status/1113040483083640832

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#SexDifferences #aggression
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More Than Half of Statistically Significant Research Findings in the Environmental Sciences are Actually Not
https://ecoevorxiv.org/repository/view/4966/

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#science
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The Inconvenient Truth Behind the Black-White Income and Mobility Gap

"Policy makers strongly and wrongly believe equalizing chances would play a huge role in reducing income/education differences. When it comes to the BW gap, IQ solely accounts for almost the entirety of the mobility gap and a smaller but still substantial variation of the wage gap. Many methods were tried to reduce the gap, and their failures never stopped the exploration of unknown methods."

https://humanvarieties.org/2022/11/30/the-inconvenient-truth-behind-the-black-white-income-and-mobility-gap/

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#income #race
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Sex differences in strength are not purely due to differences in muscle mass; women are weaker on a pound for pound basis.

Sex segregation in strength sports: Do equal-sized muscles express the same levels of strength between sexes?
https://onlinelibrary.wiley.com/doi/abs/10.1002/ajhb.23862

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#SexDifferences #strenght #muscle #sport
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"We assessed the association and underlying genetic influences among intelligence (IQ) and personality... Genetic correlations were 0.3–0.4 between IQ and agreeableness and openness. The genetic correlation between IQ and neuroticism was around −0.18."

The five factor model of personality and intelligence: A twin study on the relationship between the two constructs
https://www.sciencedirect.com/science/article/abs/pii/S0191886912000761

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#personality #intelligence
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Identity—not income—drives desire to secede, according to new model

https://phys.org/news/2023-01-identitynot-incomedrives-desire-secede.html

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#income #indentity #secession
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"Study identified the genetic ancestry (European or African) of a skeleton with up to 92% accuracy using a variety of machine learning classification models."

Ancestry Estimation Using Cranial and Postcranial Macromorphoscopic Traits
https://onlinelibrary.wiley.com/doi/abs/10.1111/1556-4029.14231

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#race
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Lower standards > worse police > more brutality

Incompetent police

https://kirkegaard.substack.com/p/incompetent-police

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#Police #policeBrutality
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Psychiatric disorders associated with violent criminal reoffending.

When comparing brothers with psychiatric disorder to brothers without, the effect remains practically unchanged, suggesting it is not due to familial confounding.

Psychiatric disorders and reoffending risk in individuals with community sentences in Sweden: a national cohort study
https://www.thelancet.com/journals/lanpub/article/PIIS2468-2667(22)00312-7/fulltext

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#MentalHealth #crime
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“Bureaucrats outnumber faculty 2:1 at public universities and 2.5:1 at private colleges, double the ratio in the 1970s. Diversity is the top justification for these hires.”

The rise of universities’ diversity bureaucrats
https://www.economist.com/the-economist-explains/2018/05/08/the-rise-of-universities-diversity-bureaucrats
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In a study involving 155,191 students from 41 American colleges and universities, SAT scores predicted academic performance even after socioeconomic status (SES) was controlled. SES added negligible additional predictive power.

https://files.eric.ed.gov/fulltext/ED562860.pdf

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#SES #performance #education
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