Which Behaviors Do Attitudes Predict? Meta-Analyzing the Effects of Social Pressure and Perceived Difficulty

2005 ◽  
Vol 9 (3) ◽  
pp. 214-227 ◽  
Author(s):  
David S. Wallace ◽  
René M. Paulson ◽  
Charles G. Lord ◽  
Charles F. Bond

A meta-analysis of 797 studies and 1,001 effect sizes tested a theoretical hypothesis that situational constraints, such as perceived social pressure and perceived difficulty, weaken the relationship between attitudes and behavior. This hypothesis was confirmed for attitudes toward performing behaviors and for attitudes toward issues and social groups. Meta-analytic estimates of attitude-behavior correlations served to quantify these moderating effects. The present results indicated that the mean attitude-behavior correlation was .41 when people experienced a mean level of social pressure to perform a behavior of mean difficulty. The mean correlation was .30 when people experienced social pressure 1 standard deviation above the mean to perform a behavior that was 1 standard deviation more difficult than the mean. The results suggest a need for increased attention to the “behavior” side of the attitude-behavior equation. Attitudes predict some behaviors better than others.

Animals ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 2088
Author(s):  
Andres F. Tolosa ◽  
Joel M. DeRouchey ◽  
Mike D. Tokach ◽  
Robert D. Goodband ◽  
Jason C. Woodworth ◽  
...  

This meta-analysis aims to understand the changes in pig body weight (BW) variation from birth to market and develop prediction equations for coefficient of variation (CV) and standard deviation (SD) as a function of BW. Standard deviation is the measure of dispersion of a set of values from the mean and CV is the SD expressed as a percentage of the mean. Data collected from 16 papers and data sets yielded 117,268 individually weighed pigs with sample size ranging from 120 to 4108 pigs. Polynomial regression analysis was conducted separately for each variation measurement. The resulting prediction equations (CV (%) = 20.04 − 0.135 × (BW) + 0.00043 × (BW)2, R2 = 0.79; SD = 0.41 + 0.150 × (BW) − 0.00041 × (BW)2, R2 = 0.95) suggest that there is a quadratic decreasing relationship between the CV of a population and BW, the slope gets smaller as mean BW increases from birth to market. A quadratic increasing relationship is observed for SD, with slope being smaller as mean BW of pigs increases from birth to market. These prediction equations can be used by swine producers to estimate expected CV and SD of BW among a population of pigs.


2012 ◽  
Vol 15 (1) ◽  
pp. 21-33 ◽  
Author(s):  
Sven Oskarsson ◽  
Christopher Dawes ◽  
Magnus Johannesson ◽  
Patrik K. E. Magnusson

Recent studies have shown that trusting attitudes and behavior are biologically influenced. Focusing on the classic trust game, it has been demonstrated that oxytocin increases trust and that humans are endowed with genetic variation that influences their behavior in the game. Moreover, several studies have shown that a large share of the variation in survey responses to trust items is accounted for by an additive genetic component. Against this backdrop, this article makes two important contributions. First, utilizing a unique sample of more than 2,000 complete Swedish twin pairs, we provide further evidence of the heritability of social trust. Our estimates of the additive genetic component in social trust were consistent across the sexes – .33 for males and .39 for females – and are similar to the results reported in earlier studies. Secondly, we show that social trust is phenotypically related to three psychological traits – extraversion, personal control, and intelligence – and that genetic factors account for most of these correlations. Jointly, these psychological factors share around 30% of the genetic influence on social trust both for males and females. Future studies should further explore the possible causal pathways between genes and trust using panel data on both psychological traits and social trust.


2021 ◽  
Vol 73 (2) ◽  
pp. 243-274
Author(s):  
Alexandra A. Siegel ◽  
Jonathan Nagler ◽  
Richard Bonneau ◽  
Joshua A. Tucker

abstractDo online social networks affect political tolerance in the highly polarized climate of postcoup Egypt? Taking advantage of the real-time networked structure of Twitter data, the authors find that not only is greater network diversity associated with lower levels of intolerance, but also that longer exposure to a diverse network is linked to less expression of intolerance over time. The authors find that this relationship persists in both elite and non-elite diverse networks. Exploring the mechanisms by which network diversity might affect tolerance, the authors offer suggestive evidence that social norms in online networks may shape individuals’ propensity to publicly express intolerant attitudes. The findings contribute to the political tolerance literature and enrich the ongoing debate over the relationship between online echo chambers and political attitudes and behavior by providing new insights from a repressive authoritarian context.


1982 ◽  
Vol 16 (3) ◽  
pp. 240-243
Author(s):  
Wayne T. Corbett ◽  
Harry M. Schey ◽  
A. W. Green

The mean and standard deviation over 24 h for 3 groups of animals - active, intermediate and inactive - in physical activity units were 10948 ± 3360, 2611 ± 1973 and 484 ± 316 respectively. The differences were significant ( P = 0·004), demonstrating the ability of the method to distinguish between groups that can be visibly differentiated. The small within-animal physical activity standard deviation (18·85 PAU) obtained in another group, suggests that it also yields reliable physical activity measurements for non-human primates. The monitoring device used can discriminate between individual nonhuman primate physical activity levels in a free-living environment and does not alter daily behaviour. This makes possible the study of the relationship between physical activity and atherosclerosis in nonhuman primates.


2020 ◽  
Vol In Press (In Press) ◽  
Author(s):  
Nadia Elyassi ◽  
Ali Malekzadeh Shafaroudi ◽  
Pegah Nasiri ◽  
Mahmood Moosazadeh ◽  
Azam Nahvi

Context: Conflicting results have been reported in the literature concerning the relationship between salivary nitrous oxide concentration and dental caries in children. Metaanalysis studies aim to combine different studies and reduce the difference between the parameters by increasing the number of studies involved in the analysis process. Objectives: Accordingly, this meta-analysis study aimed at determining the relationship between salivary nitrous oxide concentration and dental caries in children. Methods: Databases were searched using the keywords “nitric oxide”, “salivary”, “Caries”, “DMFT Index”, “children”, “early childhood caries” and OR, AND and NOT operators. Quality assessment was then performed based on the Newcastle-Ottawa scale (NOS) checklist. The standardized mean difference (SMD) of DMFT, dmft, and salivary nitric oxide (NO) concentration was estimated. Results: Seven studies made a comparison between the mean salivary NO concentration in children with dental caries and that in the control group. In four studies, the mean salivary NO concentration in children with dental caries was lower, as compared to that in the control group. This difference was significant in all four studies. Also, the mean standardized difference of the salivary NO index was also estimated to be -0.11 (CI 95%: -1.77, 1.55). Conclusions: This meta-analysis study demonstrated that salivary NO concentration was not significantly related to dental caries. Moreover, since salivary NO concentration is affected by various factors, it is not sufficient to determine the likelihood of the incidence of caries.


2016 ◽  
Vol 4 (2) ◽  
Author(s):  
Rahayu Setyaningsih ◽  
Ersa Trianingsih

AbstractInterviews with mother who have babies aged 0-6 months in the Village Sangkrah, founddifferent maternal understanding of hiperbilirubin, some of mothers not understand abouthiperbilirubin, its causes and how to prevent it. The attitude of the mothers also variessome wants sunning their babies every morning whereas plenty were reluctant becausethey do not know of its benefits. The purpose of the study: to determine the correlation ofmother's level of knowledge about hiperbilirubin with attitudes and behavior sunning babyThe subjects were all mothers with babies 0-6 months in the Village Sangkrah as manyas 45 people. This research method of bivariate analysis using Spearman Rank,multivariate analysis with Pearson Correlation to find the correlation of three variables: thelevel of knowledge of mothers about hiperbilirubin with attitudes and behavior in infantssunning.The results of the bivariate analysis using Spearman Rank with α = 5% (0.05) wasobtained p <0.001 to p <0.05, which means that the hypothesis is accepted, there is acorrelation the level of knowledge about hiperbilirubin with the attitudes and behaviorsunning baby in village Sangkrah. Multivariate statistical test using Pearson Correlation α= 5% (0.05) was obtained p <0.001 for the correlation between knowledge with attitude,either correlation knowledge with behavioral or correlation between attitudes withbehavioral earn p <0.05. The correlation coefficient ranged from 0.541 to 0.583 whichshows the strength of the relationship in the medium category.Keywords: Knowledge, Attitude, Behavior, Hiperbilirubin, Sunning Baby


2018 ◽  
Vol 46 (4) ◽  
pp. 529-540 ◽  
Author(s):  
Kyung Ryung Kim ◽  
Eun Hee Seo

We conducted a meta-analysis by synthesizing the results of 16 studies involving 4,130 teachers to explore whether or not the relationship between teacher efficacy and students' academic achievement was influenced by the scale used to measure teacher efficacy, and/or by the subfactors of teacher efficacy, length of teaching experience, location of the school, or the students' educational level. The results showed that the mean relationship between teacher efficacy and students' academic achievement was significant but the effect size was small. The results also indicated that the relationship was influenced by some teacher efficacy measures and subfactors, and by length of teaching experience. In studies in which the measure used was Gibson and Dembo's scale, in regard to classroom management, and in the case of teachers with fewer than 11 years of teaching experience, the relationship between teacher efficacy and student academic achievement was nonsignificant.


2019 ◽  
Vol 12 (1) ◽  
pp. 167
Author(s):  
Ying Liu ◽  
Wei Deng ◽  
Li Peng

The human–environment relationship is bidirectional, meaning that human attitudes and behavior to nature are at the root of environmental change, while changes in the environment affect human attitudes and behavior. It is necessary to analyze the human–environment relationship from two aspects: (a) Whether there is a good objective basis for maintaining an environment, and (b) whether people report that they are satisfied with that environment. This study attempted to construct a framework to evaluate the human–environment relationship considering these two aspects. The framework consists of three parts: Traditional evaluation, indicator construction, and evaluation considering the relationship between subjective and objective assessment. Traditional evaluations consist of subjective evaluations and objective assessments. Indicator construction focuses on putting forward indicators that quantitively evaluate the human–environment relationship, considering the results of objective assessments and subjective evaluations. The indicators introduced in this study include MD (match degree) and OSC (objective assessment and subjective evaluation comparison) to explain the difference and the relationship between objective assessments and subjective evaluations of the environment. Then, based on the indicator value, a matrix containing four situations (Match-H, Match-L, H-L, and L-H) was constructed to explore why a human–environment relationship may not be harmonious. Since the upper Minjiang River basin is a typical area, because of its intensive human activity, as well as its fragile ecological environment, this study chose it as a case study and used it to verify the framework. Through the framework construction and application, this study found that: (1) The framework of this study provided a more comprehensive method to evaluate the human–environment relationship; (2) as the subjective evaluation was based on individual comprehensive tradeoffs, the evaluation combining the subjective and objective assessment was more accurate; (3) environmental conditions were the basis, and human activities were the key factors, for the coordination of human–environment relationships; so the matrix put forward in this study was necessary for finding the cause of human–environment incongruity.


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