scholarly journals Further evidence for positive correlations of intelligence and suicide rate across Italian regions: Responsum to Felice (2010)

2021 ◽  
Author(s):  
Martin Voracek

Voracek (2009, Psychol. Rep.) found regional IQ estimates and suicide rates to be positively correlated across 13 (out of 20) Italian regions. Felice (2010, Psychol. Rep.) criticized this group-level (ecologic) finding from geographic analysis on various grounds. These arguments are addressed and rebutted here. Further, replication tests with two new, independent data sources for regional Italian IQ, now including either 19 or all the 20 regions of Italy, show that these are similarly positively correlated with suicide rates. Finally, the group-level finding of Voracek (2009) and its two successful replications are now directly confirmed by recent individual-level (register-based) evidence for higher educational attainment (an IQ proxy) in Italian suicide victims, compared to deaths from all other causes.

2013 ◽  
Vol 113 (1) ◽  
pp. 102-106
Author(s):  
Martin Voracek

Across the 10 westerly and 6 easterly states of Germany, better-than-average school-end grades, taken as a proxy for intelligence, corresponded to higher regional suicide rates. This finding adds to similar evidence from other countries (Austria, Belarus, British Isles, Denmark, Netherlands, and USA), suggestive of positive ecologic (group-level) associations between indicators for cognitive ability and suicide prevalence, whilst offsetting prior inconclusive evidence for Germany from Voracek (2006) on the same question.


2008 ◽  
Vol 25 (4) ◽  
pp. 560-578 ◽  
Author(s):  
Russell E. Ward

Most studies find positive correlations at the individual level of analysis between athletic participation and academic success. One opportunity for scholarship left largely unexplored concerns the effect of athletics on group-level processes. The author used a resource-based perspective to explore the influence of athletic investment on academic achievement at the organizational level. Data were collected from 227 school districts. Multiple regression analyses revealed negative but insignificant relationships between athletic expenditures and indicators of basic skills and college preparation. Future research might determine whether the nonassociation observed in this study between athletic spending and academic performance generalizes to different school settings.


2006 ◽  
Vol 135 (6) ◽  
pp. 1030-1036 ◽  
Author(s):  
M. C. ROTA ◽  
A. CAWTHORNE ◽  
A. BELLA ◽  
M. G. CAPORALI ◽  
A. FILIA ◽  
...  

SUMMARYThe objective of this study was to evaluate the degree of underreporting to the Italian National Legionellosis Register (NLR). For the year 2002, all cases of Legionellosis notified to the NLR were compared with cases recorded in the hospital discharge record (HDR) database. The number of unreported cases and the total number of cases in the population were estimated using the capture–recapture method with two independent data sources. Seventeen out of 21 Italian regions participated in the study. Overall, underreporting was estimated to be 21·4% and was found to be significantly greater in the Centre-South (28·2%) than in the North (20·0%). However, even after taking into account the higher degree of underreporting, a significantly lower incidence of the disease is registered in central-southern Italy. The hypothesis, which needs to be verified, is that, in addition to underreporting, under-diagnosis of legionellosis is more widespread in this geographical area.


2005 ◽  
Vol 97 (1) ◽  
pp. 25-28 ◽  
Author(s):  
Ernest L. Abel ◽  
Michael L. Kruger

We examined the relationship between educational attainment and suicide rate in the United States for 2001. Suicide rates, adjusted for age, were compared with percentage of college graduates, median household income, and poverty in 50 states in 2001. The correlations of suicide rates with educational attainment and median household income were both negative and statistically significant. Poverty was not significantly related to suicide rates. We concluded that higher education and income were associated with a decrease in suicide rates in 2001. Data from other years require examination for this conclusion to be generalizable.


2007 ◽  
Vol 105 (1) ◽  
pp. 191-196 ◽  
Author(s):  
Martin Voracek

Previous research has shown for the most part positive correlations between intelligence and suicide prevalence on the national level. However, this study found proxies for regional intelligence in Australia (international average domain scores from the PISA 2000 study) to be significantly negatively correlated with the total, male, and female suicide rates of the different administrative divisions of Australia, and this finding was independent of regional wealth. A research synthesis of the current results and those from similar studies of other countries (positive correlations for Austria, Belarus, The British Isles, Denmark, and The Netherlands; inconclusive findings for France, Germany, and the USA) was conducted. This synthesis of research findings showed that positive ecological correlations of intelligence with suicide rate were more likely observed for nations with higher suicide rates and poorer general living conditions, whereas there was no relation with national IQ.


Crisis ◽  
2011 ◽  
Vol 32 (4) ◽  
pp. 178-185 ◽  
Author(s):  
Maurizio Pompili ◽  
Marco Innamorati ◽  
Monica Vichi ◽  
Maria Masocco ◽  
Nicola Vanacore ◽  
...  

Background: Suicide is a major cause of premature death in Italy and occurs at different rates in the various regions. Aims: The aim of the present study was to provide a comprehensive overview of suicide in the Italian population aged 15 years and older for the years 1980–2006. Methods: Mortality data were extracted from the Italian Mortality Database. Results: Mortality rates for suicide in Italy reached a peak in 1985 and declined thereafter. The different patterns observed by age and sex indicated that the decrease in the suicide rate in Italy was initially the result of declining rates in those aged 45+ while, from 1997 on, the decrease was attributable principally to a reduction in suicide rates among the younger age groups. It was found that socioeconomic factors underlined major differences in the suicide rate across regions. Conclusions: The present study confirmed that suicide is a multifaceted phenomenon that may be determined by an array of factors. Suicide prevention should, therefore, be targeted to identifiable high-risk sociocultural groups in each country.


2020 ◽  
Author(s):  
Keith Payne ◽  
Heidi A. Vuletich ◽  
Kristjen B. Lundberg

The Bias of Crowds model (Payne, Vuletich, & Lundberg, 2017) argues that implicit bias varies across individuals and across contexts. It is unreliable and weakly associated with behavior at the individual level. But when aggregated to measure context-level effects, the scores become stable and predictive of group-level outcomes. We concluded that the statistical benefits of aggregation are so powerful that researchers should reconceptualize implicit bias as a feature of contexts, and ask new questions about how implicit biases relate to systemic racism. Connor and Evers (2020) critiqued the model, but their critique simply restates the core claims of the model. They agreed that implicit bias varies across individuals and across contexts; that it is unreliable and weakly associated with behavior at the individual level; and that aggregating scores to measure context-level effects makes them more stable and predictive of group-level outcomes. Connor and Evers concluded that implicit bias should be considered to really be noisily measured individual construct because the effects of aggregation are merely statistical. We respond to their specific arguments and then discuss what it means to really be a feature of persons versus situations, and multilevel measurement and theory in psychological science more broadly.


2021 ◽  
pp. 073563312110308
Author(s):  
Fan Ouyang ◽  
Si Chen ◽  
Yuqin Yang ◽  
Yunqing Chen

Group-level metacognitive scaffolding is critical for productive knowledge building. However, previous research mainly focuses on the individual-level metacognitive scaffoldings in helping learners improve knowledge building, and little effort has been made to develop group-level metacognitive scaffolding (GMS) for knowledge building. This research designed three group-level metacognitive scaffoldings of general, task-oriented, and idea-oriented scaffoldings to facilitate in-service teachers’ knowledge building in small groups. A mixed method is used to examine the effects of the GMSs on groups’ knowledge building processes, performances, and perceptions. Results indicate a complication of the effects of GMSs on knowledge building. The idea-oriented scaffolding has potential to facilitate question-asking and perspective-proposing inquiry through peer interactions; the general scaffolding does not necessarily lessen teachers’ idea-centered explanation and elaboration on the individual level; the task-oriented scaffolding has the worst effect. Pedagogical and research implications are discussed to foster knowledge building with the support of GMSs.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Julie Maslowsky ◽  
C. Emily Hendrick ◽  
Haley Stritzel

Abstract Background Early childbearing is associated with adverse health and well-being throughout the life course for women in the United States. As education continues to be a modifiable social determinant of health after a young woman gives birth, the association of increased educational attainment with long-term health for women who begin childbearing as teenagers is worthy of investigation. Methods Data are from 301 mothers in the National Longitudinal Survey of Youth 1979 who gave birth prior to age 19. We estimated path models to assess women’s incomes, partner characteristics, and health behaviors at age 40 as mediators of the relationship between their educational attainment and self-rated general health at age 50. Results After accounting for observed background factors that select women into early childbearing and lower educational attainment, higher levels of education (high school diploma and GED attainment vs. no degree) were indirectly associated with higher self-rated health at age 50 via higher participant income at age 40. Conclusions As education is a social determinant of health that is amenable to intervention after a teen gives birth, our results are supportive of higher educational attainment as a potential pathway to improving long-term health outcomes of women who begin childbearing early.


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