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1.
The present article tests the predictive and convergent validity of distal and proximal indices of perceived control, as measured by multidimensional health locus of control (MHLC) and perceived behavioural control (PBC), across 12 health behaviours. The study (n = 235) employed a cross-sectional design and examined 12 health-related behaviours: binge drinking, fruit and vegetable consumption, exercise, eating junk food, safe sex (condom use), teeth brushing, teeth flossing, cigarette smoking, blood donation, taking vitamin supplements, using marijuana, and attending health screening. Respondents completed questionnaire measures of MHLC, health value, PBC, and behavioural intention. The data were analysed using a combination of between- and within-persons correlations and hierarchical multiple regression. Between-persons analyses showed that although MHLC accounted for 4% of the variance in behavioural intentions whereas PBC accounted for 21%, PBC did not fully mediate the effects of MHLC on intention. Within-persons analyses demonstrated that internal health locus of control was predictive of the within-persons correlation between PBC and intention, suggesting there may be a dispositional basis to perceived control. Further work that examines the relationship between distal and proximal perceptions of control is required.  相似文献   

2.
The relationship of locus of control to depression, anxiety, hostility, and physical health was assessed in a sample of multicultural college students (N = 162). Powerful Others Health Locus of Control was correlated with depression, anxiety, hostility, and recent physical symptoms while Chance Health Locus of Control (CHLC) was correlated with all of the above as well as chronic physical symptoms and major health problems. When controlling for a variety of health risk factors (viz., age, sex, body mass, exercise, smoking, salt, alcohol, and caffeine), only CHLC remained significant in the physical health models. Results support the cognitive model of mental health which emphasize the importance of adaptive beliefs. Specifically, they suggest that issues about control are related to negative affect and indicate that the often-cited relationship of an external locus of control to depression and anxiety also holds for hostility. The findings do not, however, support the view that anxiety and depression are associated with different types of external locus of control but rather suggest a unified set of locus of control beliefs underlying the three types of negative affect. In addition, evidence is provided for the external validity of the Multidimensional Health Locus of Control (MHLC) Scales with respect to mental health. Further, the results indicate that belief about one’s health may play a significant role in one’s physical health and that the health behavior model of the relationship between locus of control and physical health is insufficient to explain the relationship. As the Chance and Powerful Others MHLC scales were not related to health habits in this sample but were related to mental health (viz., depression, anxiety, and hostility), locus of control beliefs may be related to physical health via their relationship with mental health.  相似文献   

3.
This study examined the factor structure, internal consistency reliability and construct validity of the multidimensional health locus of control (MHLC) instruments developed by K. A. Wallston, B. S. Wallston, and DeVellis (1978) and Lau (Lau, 1982; Lau & Ware, 1981), Both measures were administered to a sample of Veterans Administration (VA) medical outpatients (N = 181). Only minimal evidence of convergence was found between corresponding scales of the two MHLC instruments. Low convergent validity appears attributable to the poor internal consistency reliability of the Lau-Ware subscales. Moreover, results of factor analysis largely supported the a priori factor structure of the K. A. Wallston et at. (1978) MHLC instrument but failed to support the factor structure of the Lau-Ware instrument, Health locus of control (HLC) dimensions that emerged from simultaneous factor analysis of both instruments were most consistent with a three-dimensional typology (i.e., Personal Control, Professional Control and Chance) rather than the four-dimensional typology proposed by Lau (Lau, 1982; Lau & Ware, 1981). Implications for HLC conceptualization and measurement are discussed.  相似文献   

4.
A comparison of two multidimensional health locus of control instruments   总被引:1,自引:0,他引:1  
This study examined the factor structure, internal consistency reliability, and construct validity of the multidimensional health locus of control (MHLC) instruments developed by K.A. Wallston, B.S. Wallston, and DeVellis (1978) and Lau (Lau, 1982; Lau & Ware, 1981). Both measures were administered to a sample of Veterans Administration (VA) medical outpatients (N = 181). Only minimal evidence of convergence was found between corresponding scales of the two MHLC instruments. Low convergent validity appears attributable to the poor internal consistency reliability of the Lau-Ware subscales. Moreover, results of factor analysis largely supported the a priori factor structure of the K.A. Wallston et al. (1978) MHLC instrument but failed to support the factor structure of the Lau-Ware instrument. Health locus of control (HLC) dimensions that emerged from simultaneous factor analysis of both instruments were most consistent with a three-dimensional typology (i.e., Personal Control, Professional Control, and Chance) rather than the four-dimensional typology proposed by Lau (Lau, 1982; Lau & Ware, 1981). Implications for HLC conceptualization and measurement are discussed.  相似文献   

5.
A growing number of studies have supported the use of unidimensional psychometric test instruments administered via the Internet; however, support for the use of multidimensional scales is weak. The present study compares paper and Internet administrations of the Multidimensional Health Locus of Control (MHLC) Scale (Wallston & Wallston, 1981). In terms of reliabilities and factor structures, the Internet data were found to be at least as good as the paper data. MHLC scores were comparable for paper and Internet administrations, although the Internet sample scored significantly lower on the Powerful Others subscale. Overall, the results show that administration of the MHLC Scale via the Internet can produce data comparable to that obtained by pen-and-paper methods. However, it is concluded that generalization of these findings beyond the psychometric test instrument and sampling procedures used here is not warranted.  相似文献   

6.
IntroductionThe Barratt Impulsiveness Scale is one of the most frequently used questionnaires to assess impulsivity. Many versions of the questionnaire were developed during the 50 years that followed its creation.ObjectivesThis article reports validation data for a French-language version of Spinella's (2007) BIS-15 questionnaire, a short version of Barratt's original scale (BIS-11; Patton, Standford, & Barratt, 1995).MethodReliability, principal component analyses and confirmatory factor analyses have been conducted with two university student samples (study 1, n = 366; study 2, n = 322).ResultsThe results of this study revealed a number of redundant items, which lead us to consider a unidimensional model with correlated measurement errors. Cronbach's alpha reliability was acceptable for study 1 (0.71), and satisfactory for study 2 (0.81). Test-retest reliability was also satisfactory (0.84). Elements of external validity (correlations with anxiety, neurosis, and extraversion) are reported.ConclusionsConsiderations regarding the type of response scales and assessment methods used in questionnaires are discussed in the conclusion.  相似文献   

7.
Form C of the Multidimensional Health Locus of Control (MHLC) scales is an 18 item, general purposes condition-specific locus of control scale that could easily be adapted for use with any medical or health-related condition. Data from 588 patients with one of four conditions—rheumatoid arthritis, chronic pain, diabetes, or cancer—were utilized to establish the factor stucture of Form C and to establish the reliability and validity of the resultant four subscales: Internality; Chance; Doctors; and Other (powerful) People. The alpha reliabilities of the subscales are adequate for research purposes. Data from the arthritis and chronic pain subjects established that the Form C subscales were moderately stable over time and possessed considerable concurrent and construct validity. Some discriminant validity of Form C with Form B of the MHLC was also demonstrated.  相似文献   

8.
Abstract

This study developed and validated an Asthma Multidimensional Health Locus of Control (AMHLC) scale using 186 asthmatics aged 13 to 55 years recruited from 46 pharmacies in the Hunter Valley, Australia. The construct validity and internal consistency of the scale were demonstrated using principal components factor analysis and Cronbach's alpha respectively. Although correlations were modest, findings indicate that asthmatics with higher “Powerful Others” locus of control perceived they had a better quality of doctor-patient relationship; the opposite was found for those with higher “Chance” scores. Powerful Others orientation was also associated with expectations and valuation of services doctors' provide. Knowledge of asthma was not related in the expected direction with the new scale, nor were clinical indices of asthma severity. Younger asthmatics had higher Chance scores while older asthmatics tended toward higher Powerful Others orientation. Overall, the AMHLC instrument achieved suitable measurement properties to allow further investigation of health care behavior in people with asthma.  相似文献   

9.
The Mental Health Locus of Control (MHLC) Scale is an area-specific measure of locus of control expectancies designed to predict mental health related behaviors, particularly those occurring in treatment situations. The discriminant validity of the MHLC, in contrast with Rotter's 1-E measure of generalized expectancies, was demonstrated with two mental health related variables: beliefs concerning etiology of psychopathology, and information about abnormal psychology. Beliefs about etiology were measured by the Mental Health Locus of Origin (MHLO) Scale. The primary hypothesis, that individuals with 'endogenous' beliefs about etiology tend to have 'external' expectations for the client's role in treatment, was supported by a statistically significant (p < .001) correlation between the MHLC and MHLO Scales.  相似文献   

10.
IntroductionThe Inventory of Personality Organization (IPO) is a self-report measure intended to assess the severity of personality disturbance according to Otto F. Kernberg's model.ObjectiveTo study factor structure and psychometric properties of the Portuguese version of IPO (IPO-Pt).MethodTwo independent samples of 586 individuals each were used for exploratory and confirmatory factor analyses. Different models were compared in terms of reliability and validity.ResultsA three-factor solution resulted, comprising dimensions labeled as Instability of Self, Instability of Others, and Psychosis. Internal consistency and temporal stability yielded acceptable to excellent results. Correlations with measures of self-concept coherence, emotion dysregulation, psychoticism, symptom severity, and personality disturbance were as expected, and sensitivity to clinical status was confirmed.ConclusionIPO-Pt shows encouraging psychometric qualities and its latent structure resonates with important aspects of Kernberg's model, previous findings, and the DSM-5 level of personality functioning scale.  相似文献   

11.
Abstract

The purpose of this research was to construct scales to measure the Islamic work ethic and individualism and to provide evidence of these scales' reliability and validity. Three steps were involved: a literature search to develop statements pertaining to the Islamic work ethic and individualism; screening of the initial statements by Islamic experts; and actual administration of the refined statements to a sample of 150 Arab students. The results of a reliability test and correlation analysis indicated that both scales were reliable and that the Islamic Work Ethic Scale was positively and significantly correlated with the Individualism Scale.  相似文献   

12.
IntroductionThe Emotional Processing Scale (EPS) is a self-report questionnaire consisting of 25 items designed to identify emotional processing styles and impairments. The aim was to develop a French version of the scale and to test its preliminary validity and reliability in French community and clinical samples.MethodAfter translation and back-translation, a validation study was conducted with 1176 adults [215 from a community sample, 251 undergraduate psychology students, 686 people with a range of physical health conditions (HIV, multiple sclerosis, chronic pain, leukaemia) and 24 people with bipolar disorder hospitalised for depression].ResultsThe internal reliability of the French EPS was good, with a Cronbach's alpha of .91. The five-factor structure of the original English version of the scale was closely reproduced.ConclusionsThe French EPS demonstrated good reliability and validity. Correlations with other conceptually similar scales (e.g., TAS-20, CERQ, STAXI) were as predicted. EPS scores distinguished between groups (clinical samples vs. a community sample) that would be expected to differ.  相似文献   

13.
Abstract

Three hundred forty-nine American college students rated 60 beliefs about predicting future events. The items were factor analyzed revealing seven dimensions: Paranormal Divinatory Procedures, Psychically Gifted Persons, Scientifically Validated Forecasting Procedures, Animal Behavioral Prediction, Everyone Can Predict the Future, Religious Determinism, and Determinism Versus Freedom. A 21-item Prediction of Future Events (PFE) Scale was constructed by selecting marker items for each of the seven dimensions. The PFE Scale showed satisfactory reliability and hypothesized correlations with measures of intuition, locus of control, and enjoyment of/participation in games of chance.  相似文献   

14.
PurposeThis study was set up to further establish the construct validity of the Self-Stigma of Stuttering Scale (4S) by demonstrating its associations with other established scales and replicating its original factor structure and reliability estimates.MethodWeb surveys were completed by 354 adults who stutter recruited from Board Certified Specialists in Fluency Disorders, and adult chapters of the National Stuttering Association. Participants completed a series of psychometrically validated scales measuring self-stigma, hope, empowerment, quality of life, social support, anxiety, depression, and self-rated speech disruption.ResultsHigher subscale and total stigma scores on the 4S were associated with significantly lower levels of hope, empowerment, quality of life, and social support, and significantly higher levels of anxiety, depression, and self-rated speech disruption. The original factor structure of the 4S was replicated, and reliability estimates of the subscales ranged from adequate to excellent.ConclusionsThe findings of this study support the construct validity of the 4S and its use by clinicians and researchers intending to measure the construct of self-stigma in adults who stutter.Educational objectives: Readers should be able to: (a) distinguish between the various components of self-stigma; (b) describe how the various components of the self-stigma model relate to hope, empowerment, quality of life, and social support, self-rated speech disruption, anxiety, and depression; (c) summarize the psychometric properties of the Self-Stigma of Stuttering Scale (4S) in terms of reliability, factor structure, and construct validity; (d) discuss how the 4S could be used in research and clinical practice.  相似文献   

15.
IntroductionThe importance of employability is related to the fact that various studies show that this resource allows people to enter and maintain their employment or to progress in their career.ObjectiveThe aim of this study is to analyse the psychometric characteristics of the French version of van Dam's Employability Scale.MethodOne hundred and ninety French workers and job seekers completed the questionnaire. Confirmatory factor analysis was carried out, and reliability and discriminant validity between employability orientation and employability activities were tested.ResultsThe results confirm two related but independent factors.ConclusionVan Dam's scale offers the professional community an excellent short instrument to measure the two dimensions of employability: employability orientation and employability activities.  相似文献   

16.
Abstract

In assessing the quality of life of patients with cancer. :in important. though largely ignored. variable is self-esteem. The development of an instrument to measure self-esteem, using visual analogue scales, is described. This instrument was administered to 170 patients with newly diagnosed early breast cancer. Hodgkin's disease and non-Hodgkin's lymphoma three months and one year alter diagnosis. The instrument was acceptable to patients; internal consistency and test-retest reliability data are reported. Self-esteem scores were inversely correlated with depression and trait anxiety scores, and positively correlated with internal locus of control. Self-esteem was not significantly affected by tumour grade or stage. or by the extent to which patients felt disabled by the symptoms and side effects of their disease and treatment. The implications of these findings are discussed.  相似文献   

17.
This study examined public offenders' generalized expectancies of control as they relate to length of time in prison and behavior within the institution, in order to demonstrate the usefulness of a multidimensional modification of Rotter's locus of control scale with a prison sample. Inmates (N= 145) serving sentences in a large, state prison responded to three locus of control scales designed to measure separately expectancies of internality, of control by powerful others, and of control by chance forces. It was reasoned that if the separation of control into these three orientations is meaningful, then changes in perceptions of control by powerful others should be particularly relevant to the prison experience. As predicted, scores on the Powerful Others scale were significantly related to length of time in prison and number of times punished by solitary confinement.  相似文献   

18.
Background/ObjectiveResilience is the capacity to adaptively confront stress. The aim of this study was to evaluate the psychometric properties, convergent validity, and factorial invariance of the Spanish version of the Brief Resilient Coping Scale (BRCS).MethodExploratory and confirmatory factor analyses based on a cross-validation were conducted to explore the scale's dimensionality and test for strong (scalar) measurement invariance across gender, age, tumor site, and survival, by fitting multiple-group confirmatory solutions. An extended structural equation model was used to assess external validity. Prospective, multicenter cohort study of 636 patients who completed the BRCS, Satisfaction with Life Scale (SWLS), and Spiritual well‐being (FACIT-sp) scales.ResultsThe data supported a unidimensional structure. The BRCS is a very short, narrow bandwidth measure, with items demonstrating high discriminating power. A strong invariance solution demonstrated excellent fit across gender, age, tumor site, and survival. Scores derived from the unidimensional structure exhibited satisfactory degrees of reliability (ω = .86) and determinacy (FDI = .94). BRCS revealed substantial associations with satisfaction with life and spirituality well-being (all p < .001), factors widely related to resilience, particularly in cancer patients.ConclusionsThe Spanish version of the BRCS is a reliable, valid resilience measure in advanced cancer.  相似文献   

19.
ABSTRACT

Forgiveness is a universal construct. A forgiveness measure should ensure good and diverse cultural representation and inclusivity in its development, validation and usage. The 15-item Bolton Forgiveness Scale (BFS) assesses dispositional forgiveness. Items came from interviews with 53 Nigerian and British people, existing scales and the research literature. Exploratory factor analysis with a student sample (n = 733) was followed by confirmatory factor analysis with a general sample (n = 2,017). This indicated a robust three-factor structure. Factors were, coming to terms and letting go (CLTG), developing positive feelings (DPF) and giving benefit of the doubt (GBD). Scale Validity was established and a new forgiveness definition emerged as a process that involves developing and strengthening the capacity to give benefit of the doubt that enables the offended come to terms with and let go of hurt with its negative affect thereby giving way gradually to positive feelings towards the transgressor.  相似文献   

20.
This article reports on the Adolescent Unresolved Attachment Questionnaire (AUAQ), a brief questionnaire that assesses the caregiving experiences of unresolved adolescents (as recipients of caregiving). The AUAQ was developed and validated in a large normative sample (n = 691) and a sample of 133 adolescents in psychiatric treatment. It is a self-report questionnaire consisting of 3 scales with Likert-type responses ranging from strongly disagree to strongly agree. The Aloneness/Failed Protection Scale assesses the adolescent's perception of the care provided by the attachment figure. The Fear Scale taps the fear generated by the adolescent's appraisal of failed attachment figure care. The Anger/Dysregulation Scale assesses negative affective responses to the perceived lack of care from the attachment figure. All scales demonstrated satisfactory internal reliability and agreement between scores for adolescents (n = 91) from the normative sample who completed the AUAQ twice. Adolescents in the clinical sample also completed the Adult Attachment Interview (AAI; C. George, N. Kaplan, & M. Main, 1984/1985/1996); the AUAQ demonstrated high convergent validity with the AAI.  相似文献   

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