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1.
Child Dev ; 94(3): 752-767, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-36805956

RESUMO

This paper used cross-lagged panel models to test the longitudinal interplay between maternal cultural socialization, peer ethnic-racial discrimination, and ethnic-racial pride across 5th to 11th grade among Mexican American youth (N = 674, Mage  = 10.86; 72% born in the United States; 50% girls; Wave 1 collected 2006-2008). Maternal cultural socialization predicted increases in subsequent youth ethnic-racial pride, and youth ethnic-racial pride prompted greater maternal cultural socialization. However, peer ethnic-racial discrimination was associated with subsequent decreases in ethnic-racial pride. The magnitude of these associations was consistent across 5th to 11th grades suggesting that maternal cultural socialization messages are necessary to maintain ethnic-racial pride across adolescence, thus families must continually support the development of ethnic-racial pride in their youth to counter the effects of discrimination.


Assuntos
Americanos Mexicanos , Mães , Racismo , Autoimagem , Identificação Social , Socialização , Adolescente , Criança , Feminino , Humanos , Masculino , Americanos Mexicanos/psicologia , Mães/psicologia , Racismo/etnologia , Racismo/psicologia , Estados Unidos , Grupo Associado , Cultura
3.
J Happiness Stud ; 20(8): 2385-2400, 2019 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-31798315

RESUMO

The goal of this study was to investigate the linkages of positive affect (PA) with cognitive health and its decline among elder Mexican Americans. We conducted secondary analysis of longitudinal data from the Sacramento Area Latino Study on Aging (SALSA). We used the structural equation modeling framework to achieve three specific aims: (1) identify a valid measure of PA, (2) describe within-person trajectories of PA and cognitive health, and (3) test the inter-relations of these two processes over time. Results showed that, on average, PA and cognitive ability (including verbal memory) decreased over time. Yet, there was significant variability in these patterns of change. Bivariate latent growth curve models showed significant correlations of baseline levels and rates of change of PA and cognitive ability even after controlling for age, education, sex, bilingualism, and depression. Results support the hypothesis that increases and decreases in PA tend to be related to increases and decreases in cognitive health at old age among Mexican Americans.

4.
J Child Lang ; 46(5): 863-893, 2019 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-31124429

RESUMO

Language development requires children to learn how to understand ambiguous pronouns, as in Panda Bear is having lunch with Puppy. He wants a pepperoni slice. Adults tend to link he with Puppy, the prior grammatical subject, but young children either fail to exhibit this bias (Arnold, Brown-Schmidt & Trueswell, 2007) or do so more slowly than adults (Hartshorne et al., 2015a; Song & Fisher, 2005). In the current study, we test whether language exposure affects this bias in elementary-school-age children. Children listened to stories like the one above, and answered questions like "Who wants a pepperoni slice?" which reveal their pronoun interpretation. Individual variation in the rate of selecting the subject character correlated with measures of print exposure, such that children who read more are more likely to follow the subject bias. This is the first study to establish that print exposure affects spoken pronoun comprehension in children.

5.
J Youth Adolesc ; 48(5): 864-875, 2019 May.
Artigo em Inglês | MEDLINE | ID: mdl-30879164

RESUMO

Life course models of the impact of discrimination on health and mental health outcomes posit that the pernicious effects of discrimination may not be immediate, but instead may become apparent at later stages in development. This study tests whether peer discrimination changes at particular transition points (i.e., transition to middle and high school) predict subsequent internalizing symptoms in Mexican-origin youth. In a sample of 674 Mexican-origin youth (50% female), this study used a latent change score framework to model changes in peer discrimination across time and to test whether changes in peer discrimination at 7th and 9th grades predicted greater depressive and anxiety symptoms in 12th grade controlling for 5th grade symptoms. Irrespective of longitudinal changes, greater peer discrimination in 5th grade predicted greater depressive and anxiety symptoms in 12th grade. Further, significant increases in peer discrimination from 7th to 8th grade and in 9th to 10th grade uniquely predicted greater anxiety symptoms in 12th grade. These findings suggest that longitudinal research on peer discrimination needs to take into account unique periods of risk. Future research implications are discussed.


Assuntos
Ansiedade/etiologia , Depressão/etiologia , Americanos Mexicanos/psicologia , Grupo Associado , Racismo/psicologia , Adolescente , Ansiedade/etnologia , Depressão/etnologia , Feminino , Humanos , Estudos Longitudinais , Masculino , Modelos Psicológicos , Psicologia do Adolescente , Fatores de Risco
6.
Cultur Divers Ethnic Minor Psychol ; 25(2): 188-198, 2019 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-30272469

RESUMO

OBJECTIVES: Familism values serve to provide key cultural scripts in Latinx families, and these values have been associated with positive psychosocial outcomes for Latinx youth (Stein et al., 2014). Yet, how familism values intersect with the experience of positive emotions remains relatively unknown. In particular, familism pride may be an important positive emotion that links familism values to positive psychosocial outcomes. To fill this gap in the literature, the current study developed a measure of familism pride and examined its unique prediction to psychosocial outcomes. METHOD: Self-report survey data were collected from 2 samples of Latinx emerging adults who were part of a psychology subject pool at a comprehensive university in Los Angeles designated as an Hispanic-serving institution. Sample 1 (n = 352) was 72.2% women with a mean age of 18.9 years, whereas Sample 2 was 68.6% women with a mean age of 19.3 years. RESULTS: Factor analyses supported that familism pride was distinct from familism values (familial support, obligation, reference, respeto). Familism pride was associated with fewer depressive symptoms and greater experience of joy when controlling for familism values in both samples. CONCLUSIONS: Our study underscores the importance of examining emotional processes in the study of familism and suggests a new dimension of familism that has not received research attention. (PsycINFO Database Record (c) 2019 APA, all rights reserved).


Assuntos
Ajustamento Emocional , Relações Familiares/psicologia , Hispânico ou Latino/psicologia , Autoimagem , Adaptação Psicológica , Adolescente , Depressão/psicologia , Feminino , Humanos , Los Angeles , Masculino , Valores Sociais , Adulto Jovem
7.
Pharm Stat ; 17(6): 846-853, 2018 11.
Artigo em Inglês | MEDLINE | ID: mdl-30259643

RESUMO

Mahalanobis distance is often recommended to identify patients or clinical sites that are considered unusual in clinical trials. Patients extreme in one or more covariates may be considered outliers in that they reside some distance from the multivariate mean, which can be thought of as the center of the data cloud. Less often discussed, patients whose data are believed to be "too good to be true" are located near the centroid as inliers. In order to efficiently investigate these anomalies for potential lapses in data quality, it is important to understand how the individual variables contribute to each multivariate outlier. There is a lack of literature describing a reasonable workflow for identification of outliers and their subsequent investigation to understand how each variable contributes to an observation being considered extreme. We describe how to identify multivariate inliers and outliers, classify outliers according to varying levels of severity, and summarize the contributions of variables using principal components in a manner that is accessible to a wide audience with straightforward interpretation. We illustrate how numerous data visualizations, including Pareto plots, can facilitate further review even in studies containing numerous observations and variables. We illustrate these methodologies using data from a multicenter clinical trial.


Assuntos
Ensaios Clínicos como Assunto , Confiabilidade dos Dados , Humanos
8.
J Res Adolesc ; 26(4): 753-768, 2016 12.
Artigo em Inglês | MEDLINE | ID: mdl-28453214

RESUMO

We used a longitudinal community study of 674 grade school children (Grades 5, 6, 7, and 8; 337 males, 337 females) of Mexican origin to examine outcomes of school attachment. Attachment to school is important in this population given the high level of school dropout rates of Mexican-origin students. Results indicated that, on average, school attachment from fifth to sixth grade remains stable, but declines from sixth to eighth grade. Boys had lower levels of school attachment at fifth grade but followed similar patterns of change as girls did. Attachment to teachers, peer competence, school aspirations and expectations, and substance-use cognitions emerged as longitudinal outcomes of level or changes in school attachment. Gender moderated associations of school attachment.


Assuntos
Grupo Associado , Evasão Escolar , Adolescente , Criança , Feminino , Humanos , Estudos Longitudinais , Masculino , Instituições Acadêmicas , Estudantes
9.
Am J Public Health ; 104(9): 1734-41, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-25033151

RESUMO

OBJECTIVES: We investigated the underlying mechanisms of the influence of socioeconomic status (SES) on mental health and self-rated health (SRH), and evaluated how these relationships might vary by race/ethnicity, age, and gender. METHODS: We analyzed data of 44 921 adults who responded to the 2009 California Health Interview Survey. We used a path analysis to test effects of SES, neighborhood safety, and physical activity on mental health and SRH. RESULTS: Low SES was associated with greater neighborhood safety concerns, which were negatively associated with physical activity, which was then negatively related to mental health and SRH. This model was similar across different racial/ethnic and gender groups, but mean levels in the constructs differed across groups. CONCLUSIONS: SES plays an important role in SRH and mental health, and this effect is further nuanced by race/ethnicity and gender. Identifying the psychological (neighborhood safety) and behavioral (physical activity) factors that influence mental health and SRH is critical for tailoring interventions and designing programs that can improve overall health.


Assuntos
Exercício Físico , Nível de Saúde , Saúde Mental/estatística & dados numéricos , Características de Residência/estatística & dados numéricos , Autorrelato , Fatores Etários , Etnicidade , Feminino , Inquéritos Epidemiológicos , Humanos , Masculino , Saúde Mental/etnologia , Pessoa de Meia-Idade , Grupos Raciais , Segurança , Fatores Sexuais , Fatores Socioeconômicos
10.
Parent Sci Pract ; 13(2): 95-112, 2013 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-23526877

RESUMO

OBJECTIVE: This study examined how parents' optimism influences positive parenting and child peer competence in Mexican-origin families. DESIGN: A sample of 521 families (521 mothers, 438 fathers, and 521 11-year-olds) participated in the cross-sectional study. We used structural equation modeling to assess whether effective parenting would mediate the effect of parents' optimism on child peer competence and whether mothers' and fathers' optimism would moderate the relation between positive parenting and child social competence. RESULTS: Mothers' and fathers' optimism were associated with effective parenting, which in turn was related to children's peer competence. Mothers' and fathers' optimism also moderated the effect of parenting on child peer competence. High levels of parental optimism buffered children against poor parenting; at low levels of parental optimism, positive parenting was more strongly related to child peer competence. CONCLUSIONS: Results are consistent with the hypothesis that positive parenting is promoted by parents' optimism and is a proximal driver of child social competence. Parental optimism moderates effects of parenting on child outcomes.

11.
Multivariate Behav Res ; 48(2): 175-207, 2013 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-26741724

RESUMO

We illustrate the idiographic/nomothetic debate by comparing 3 approaches to using daily self-report data on affect for predicting relationship quality and breakup. The 3 approaches included (a) the first day in the series of daily data; (b) the mean and variability of the daily series; and (c) parameters from dynamic factor analysis, a statistical model that uses all measurement occasions to estimate the structure and dynamics of the data. Our results indicated that data from the first measurement occasion does not provide information about the couples' relationship quality or breakup 1 to 2 years later. The mean and variability of the time series, however, were more informative: females' average positive and negative affect across time was related to relationship quality, whereas males' variability in negative affect across time was predictive of breakup. The dynamic factor analysis, in turn, allowed us to extract information central to the dyadic dynamics. This information proved useful to predict relationship quality but not breakup. The importance of examining intraindividual variability and couple dynamics is highlighted.

13.
Psychol Methods ; 17(4): 615-22, 2012 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-22984788

RESUMO

Re-parameterized regression models may enable tests of crucial theoretical predictions involving interactive effects of predictors that cannot be tested directly using standard approaches. First, we present a re-parameterized regression model for the Linear × Linear interaction of 2 quantitative predictors that yields point and interval estimates of 1 key parameter-the crossover point of predicted values-and leaves certain other parameters unchanged. We explain how resulting parameter estimates provide direct evidence for distinguishing ordinal from disordinal interactions. We generalize the re-parameterized model to Linear × Qualitative interactions, where the qualitative variable may have 2 or 3 categories, and then describe how to modify the re-parameterized model to test moderating effects. To illustrate our new approach, we fit alternate models to social skills data on 438 participants in the National Institute of Child Health and Human Development Study of Early Child Care. The re-parameterized regression model had point and interval estimates of the crossover point that fell near the mean on the continuous environment measure. The disordinal form of the interaction supported 1 theoretical model-differential-susceptibility-over a competing model that predicted an ordinal interaction.


Assuntos
Modificador do Efeito Epidemiológico , Análise Multivariada , Análise de Regressão , Humanos , Modelos Lineares , Modelos Estatísticos , Pesquisa Qualitativa
14.
Brain Cogn ; 73(1): 62-7, 2010 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-20350776

RESUMO

The present study examined relationships between emotional intelligence, measured by the Mayer-Salovey-Caruso Emotional Intelligence Test, and right hemisphere dominance for a free vision chimeric face test. A sample of 122 ethnically diverse college students participated and completed online versions of the forenamed tests. A hierarchical regression was performed to test for the hypothesized interaction between gender and EI on the right hemisphere bias score. No significant main effects were found for gender or total EI score. However, when entered into the model, the interaction term contributed an additional 4.5% of the variance in right hemisphere dominance for the processing of facial emotions. Descriptively, men with greater EI were associated with higher right hemisphere dominance in the free vision test, while no association was observed for women.


Assuntos
Inteligência Emocional/fisiologia , Expressão Facial , Lateralidade Funcional/fisiologia , Reconhecimento Visual de Modelos/fisiologia , Percepção Social , Adolescente , Emoções , Feminino , Humanos , Masculino , Modelos Psicológicos , Resolução de Problemas , Fatores Sexuais , Adulto Jovem
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