首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 31 毫秒
1.
Organizational factors are potentially powerful in accounting for work-related chronic disability following a musculoskeletal disorder. This study documents the psychometric qualities of the French Canadian version of the Organizational Policies and Practices questionnaire (OPP) [1] on a population of nurses (N=124). By excluding the two items composing the ergonomic practices factor, a factorial structure identical to that obtained by the OPP's authors is obtained for the disability management policies and practices factor, the people-oriented culture factor and the safety climate factor. The internal consistency coefficients (Cronbach's alpha) are satisfactory while the coefficients intraclass are less than those obtained by the authors in the test-retest. However, the test-retest interval is greater in this study. Consistent relationships are observed between the dimensions of the OPP and three job-related psychosocial indicators: perceived stress, social support and satisfaction. This suggests a good construct validity for the OPP. Although additional validation efforts are recommended, all of the results obtained support the validity and reliability of the French Canadian version of the OPP. This version can be used to examine the importance of organizational aspects in studies on the prevention of chronic disability.  相似文献   

2.
This paper presents a measurement model of a ten-item scale of maternal anxiety during pregnancy. Using confirmatory factor analysis, its reliability and validity are examined in a hospital sample of mothers (N = 266) surveyed postpartum in Galveston, Texas. According to several indices of overall fit as well as individual parameter estimates, a latent internal structure of three interrelated dimensions is confirmed for the scale items. These first-order constructs are anxiety about being pregnant, childbirth, and hospitalization. This model exhibits a considerably better fit than both a no-factors model and a model in which the dimensions are uncorrelated. Finally, several exogenous constructs expected to be associated with pregnancy anxiety--age, marital status, and worry over health--exert significant effects on dimensions of the model or on a second-order factor.  相似文献   

3.
This study involves the development and initial validation of a questionnaire measuring the propensity for sexual inhibition and excitation in men: the Sexual Inhibition Sexual Excitation Scales (SIS/SES). The underlying theoretical model postulates that sexual response and associated behavior depend on dual control mechanisms, involving excitatory and inhibitory neurophysiological systems. The scales and their discriminant and convergent validity and test-retest reliability are described. In a sample of 408 sexually functional men (mean age = 22.8 years), factor analyses identified three higher-level factors: two related to sexual inhibition and one to sexual excitation. Multigroup Confirmatory Factor Analyses revealed that the factor structure provided an acceptable fit to the data obtained in a second (N = 459; mean age = 20.9 years) and third (N = 313; mean age = 46.2 years) sample of men, with similar distributions and relationships with other measures. Theoretical issues and areas for further research, including male sexual dysfunction and risk taking, are discussed.  相似文献   

4.
Two studies were conducted to validate the Traumatic Sexualization Survey (TSS) for use with heterosexual men. In Study 1, an online sample of men completed the TSS and measures used to examine convergent and divergent validity. An exploratory factor analysis revealed that the TSS had a similar factor structure in men as previously found in women. The TSS demonstrated adequate reliability and validity with men. In Study 2, male sexually transmitted disease clinic patients completed the TSS and a measure of child maltreatment. Men with a child sexual abuse (CSA) history reported higher levels of traumatic sexualization than men with a history of only physical abuse or no abuse, providing some preliminary evidence of construct validity. The TSS appears to be an adequate measure of maladaptive attitudes that have been conceptually linked to CSA impact in men.  相似文献   

5.
Parent empowerment involves the ability of caregivers to meet the needs of their family while maintaining feelings of control and is particularly important for families of children at-risk. It is necessary to establish reliable and valid tools to measure parent empowerment. The purpose of this study was to examine the internal factor structure, score reliability, and convergent validity of the FES scores with caregivers of middle school youth who had an Individualized Education Plan for Emotional Disturbance (ED) or Other Health Impairment (OHI) due to emotional or behavioral needs. A confirmatory factor analysis (CFA) was used to examine the internal structure the FES. Score reliability was examined by computing coefficient alpha (Cronbach, 1951) for each subscale score and computing Coefficient omega and coefficient omega hierarchical for good-fitting factor models and bifactor models. Convergent validity was examined by generating composite scores for each subscale, followed by computing Pearson correlations between FES subscale scores and scores from the PAM, CGSQ and the SDQ. Results indicated that the hypothesized three-factor model fit the data adequately. FES scores were reliable based on coefficient alpha and omega, and evidence of convergent validity with measures of parent activation, caregiver strain, and child behavior were moderate to strong. The results support the use of the FES with parents of middle school youth who have ED and further validate the three factor structure identified in the initial measure development. Practical and clinical implications of these findings include support for the use of the FES with this particular group of parents.  相似文献   

6.
This study aimed to collect evidence on the structural and substantive validity, and test-retest reliability of the Chinese version of the Oswestry Disability Index (CODI). Seventy-nine patients suffering from chronic low back pain were assessed with the CODI. The results of explorative factor analysis primarily suggested a single-factor structure with nine out of 10 items (factor loading = 0.66-0.79). The sex life item was found to load on a different factor. The Cronbach's alpha of all 10 items was 0.81 (p<0.05). When the sex life item was removed from the analysis, the alpha value was increased to 0.89 (p<0.05). The test-retest reliability was estimated based on 56 participants who completed two administrations of CODI in 48 hours. The intraclass correlation coefficient (ICC) computed for the total CODI scores was 0.86 (95% C.I. = 0.81-0.91). The reliability estimated for the item scores using Kappa statistics ranged from a high of k=0.80 for the sitting item to a low of k=0.49 for the traveling item. Kappa statistics were not available for three items. The Chinese version of the Oswestry Disability Index demonstrated satisfactory validity and test-retest reliability, and so could be considered as an appropriate instrument for assessing chronic back pain-related disability in Chinese patients in Hong Kong. Further research should address the cross-cultural and measurement issues in regard to sex life in order to further improve the test content of the instrument.  相似文献   

7.
Sexual contingent self-worth (CSW) refers to self-worth that is dependent on maintaining a sexual relationship, and has not been studied previously. This novel construct may have implications for sexual, relationship, and psychological well-being, because it could affect the cognitions, affect, and behaviors of individuals in sexual relationships. The purpose of this study was to develop the Sexual Contingent Self-Worth Scale and examine its reliability and validity in community samples. Two separate online studies (N = 329 and N = 282) included men and women who were in committed, sexually active relationships. The Sexual CSW Scale was adapted from a validated measure of relationship CSW. In Study 1, participants completed the Sexual CSW Scale, whereas in Study 2, participants also responded to standardized measures of related constructs. In addition, participants completed the Sexual CSW Scale again two weeks later in Study 2. Factor analysis yielded two subscales: (a) sexual CSW dependent on positive sexual events in the relationship and (b) sexual CSW dependent on negative sexual events. Results indicated good construct validity, incremental validity, internal consistency, and test-retest reliability for the Sexual CSW Scale. This research contributes to the fields of both CSW and sexuality by introducing a novel domain of CSW.  相似文献   

8.
The purpose of the present study was to examine the psychometric properties of the Sexual Coercion Inventory (SCI; Waldner, Vaden-Goad, & Sikka, 1999), revised by the authors (SCI-R). Overall, 514 high school and college students from a Midwestern state completed the SCI-R. To complete the SCI-R, high school participants completed paper-pencil surveys with those younger than 18 obtaining parental consent; college students older than 18 completed computer-based and paper-pencil surveys. Exploratory factor analysis and reliability analyses were conducted to examine the validity of score interpretation and reliability of scores for the measure. Results suggested that a 13-item multidimensional measure consisting of two factors, Manipulation and Substance Use and Aggression, provided the best parsimony and theoretical fit. Examination of convergent and discriminant validity of scores provided additional psychometric support for the revised SCI-R, specifically pertaining to other measures of sexual victimization. The SCI-R may be a useful tool for researchers to explore manipulation tactics in more depth while also assessing and differentiating between victimization that meets legal definitions of rape and non-criminal sexual victimization.  相似文献   

9.
The authors present a psychometric study of the questionnaire proposed by the Gamblers Anonymous organization for the self-assessment of problem gambling. The study was carried out in Spain with two samples: one of 127 problem gamblers (mean age: 41.67; sex: 78.7% men; mean duration of the problem: 5 years) and the other of 142 social gamblers (mean age: 38.46; sex: 60% men). The questionnaire was self-applied, in the presence of one of the investigators in case any doubts arose. The results indicate that it is a good screening instrument, with high reliability (Cronbach's alpha = 0.94), good covergent validity (the correlation with the SOGS questionnaire is high (r = 0.94; p < 0.001)), good factorial validity (the questionnaire's structure is unidimensional and coherent (just one factor explains more than 50% of the variance)), and its discriminative power is high (diagnostic efficacy = 98.88%). The study offers a comparative analysis of this instrument with other measures of problem gambling, emphasizing its extraordinary performance.  相似文献   

10.
OBJECTIVE: The authors developed and validated measures of college drinking expectations, psychosocial influences, and values. PARTICIPANTS: Freshmen at college entry (N = 320) and the end of freshman year (N = 420) participated. METHODS: The College Drinking Influences Survey, administered in paper and Web-based versions, consists of 3 distinct scales: (1) the College Drinking Expectations Scale assesses expectations for drinking norms and consequences; (2) the Psychosocial Drinking Inventory evaluates social influences, stress, and sensation seeking; and (3) the Drinking Values Scale assesses drinking decisions based on personal choice, social responsibility, and institutional obligation. RESULTS: Factor analysis, interitem reliability, and correlations with existing instruments demonstrated validity and reliability. Differences between the sexes were in predicted directions, and multiple regression using subscale scores as predictors accounted for significant variance in drinking behaviors across the freshman year. CONCLUSIONS: Data support the usefulness of the scales for identifying student alcohol risk and protective factors.  相似文献   

11.
The purpose of this study was to develop a brief physical activity interview for older adults (Phone-FITT) and evaluate its test-retest reliability and validity. Summary scores were derived for household, recreational, and total PA. Reliability was evaluated in a convenience sample from a fall-prevention study (N = 43, 79.4 +/- 2.9 years, 51% male), and validity, in a random sample of individuals in older adult exercise programs (N = 48, 77.4 +/- 4.7 years, 25% male). Mean time to complete the Phone-FITT was 10 min for participants sampled from exercise programs. Evaluation of test-retest reliability indicated substantial to almost perfect agreement for all scores, with intraclass correlation coefficients (95% confidence intervals) ranging from .74 (.58-.85) to .88 (.8-.94). For validity, Spearman's rho correlations of Phone-FITT scores with accelerometer counts ranged from .29 (.01-.53) to .57 (.34-.73). Correlations of Phone-FITT recreational scores with age and seconds to complete a self-paced step test ranged from -.29 (-.53 to -.01) to -.45 (-.68 to -.14). This study contributes preliminary evidence of the reliability and validity of the Phone-FITT.  相似文献   

12.
SUMMARY

The Secondary Traumatic Stress Scale (STSS; Bride, Robinson, Yegidis, & Figley, 2004) is an easy to administer 17-itemself-report measure of secondary trauma. Bride et al. (2004) reported a measure of three domains of traumatic stress specifically associated with secondary exposure to trauma: intrusion, avoidance, and arousal. The STSS was reported to have high levels of internal consistency reliability and indicated evidence of convergent, discriminant, and factorial validity. The purpose of this paper is to examine the reliability and validity of the STSS with a national, random sample of mental health social workers. To assess the fit of the data to the three-factor structure proposed by Bride et al., a confirmatory factor analysis was performed on data from 275 social workers who indicated exposure to client trauma. The model fit the data adequately although high factor intercorrelations strongly suggest a unidimensional scale. Subsequent confirmatory factor analysis of a unidimensional scale and a second order factor analysis yielded similar results. Findings indicate the need for further scale validation. Challenges remain for measuring and distinctly differentiating between secondary trauma symptoms of arousal, avoidance, and intrusion. Implications and suggestions for future research are discussed.  相似文献   

13.
《Social Networks》1991,13(1):75-90
Can questions about families be adequately answered with household survey data? This question leads us to the problem to defining the family. To help us answer this question we use network analysis as a tool to examine the family without a preconceived definition. To get information about the population of family configurations in Federal Republic of Germany, we choose a survey technique that measured ego-centered networks (10–12 network generators, 4–6 network interpreters). Based on two pretests (n1 = 98, n2 = 534) and the main survey (n = 10,000), we discuss some problems encountered during data collection. We also examine the validity and reliability of the data. We used variations of the measurement instrument and asked a group of 99 respondents twice to test reliability. Then we compare our results with census data and compatible US and German studies to test validity. The results show: (1) It is possible to get reliable network data by using survey technique. (2) Size of networks, named persons, named relations are reasonably stable. (3) The instrument to measure networks is constant against minor changes in formulation of questionnaire and against variation of collecting techniques. These findings hold both on the macro level (aggregate data), and also on the micro level (person related data).  相似文献   

14.
The Marital Status Inventory (MSI), a measure of divorce potential was given to couples in six independent samples. Scores from the five clinical sites and one marital enrichment sample (N = 241 couples) were used to provide adequate reliability, discriminant validity and predictive validity data. Compound probability for the five clinical sites supports the contention that, overall, wives' are more distressed than their husbands. The MSI was also able to identify couples who later divorced. However, the Guttman properties of the MSI, previously identified, were not replicated. Clinical implications of the higher wives' scores for prediction of divorce and marital therapy are discussed.  相似文献   

15.
This investigation quantitatively examines the association among homophobic content, bullying, victimization, empathy, and several psychosocial outcomes of these constructs. The 2-factor Homophobic Content Agent Target (HCAT) scale was developed and validated among 191 middle school students to assess the extent to which students both use and are called various epithets in reference to sexual orientation. Cronbach reliability coefficients of alpha = .85 were obtained for both factors. Convergent validity was demonstrated with scales measuring bullying, fighting, victimization, relational aggression and victimization, anxiety and depression, and delinquency. Discriminant validity was demonstrated in comparison with school sense of belonging, empathy, and perspective-taking. Discriminative validity was demonstrated through sex differences on several scales. Results strongly suggest that homophobic content is prevalent in various forms of aggression and victimization, and that future research should examine the role of homophobia in bullying and victimization in schools.  相似文献   

16.
The purpose of this paper is to report the findings of an attempt to construct and examine the psychometric properties of an instrument that measures support for the 11 sexual rights formulated by the World Association of Sexology. Since international conferences held in the mid-1990s, a new approach to sexual issues has been promoted by health professionals, sex educators, and human rights advocates. This approach emphasizes the empowerment of individuals and examines sexual health concerns within a human rights framework. Goals of a sexual rights approach have been to promote awareness and advocacy of sexual issues and especially to facilitate the work toward better sex education and sexual health services. Analysis of reliability and validity data from two university samples (n = 388 and n = 175) indicated that the majority of the sexual rights scales have acceptable psychometric properties. This paper concludes with a discussion of ways to improve the scales for future use and the need to validate the scales using samples that allow generalizability of findings.  相似文献   

17.
This study examined reliability and validity of the Chinese version of the International Physical Activity Questionnaire-Long Form (IPAQ-LC) in Chinese seniors, including moderating effects of neighborhood walkability and socioeconomic status (SES) on reliability and validity. The IPAQ-LC was interviewer-administered (n = 96), accelerometer and 7-day walk-diary data were collected (n = 94), and the IPAC-LC was readministered (N = 92). Acceptable reliability was found for all measures of physical activity (PA) overall and across different types of neighborhood. Participants from highly walkable neighborhoods were more reliable at estimating walking for transport. Participants from low-SES areas were less reliable at estimating leisure-time PA and sitting but more reliable at estimating transport-related walking. IPAQ-LC walking was significantly related to light- but not moderate-intensity accelerometry-based PA. It was moderately to strongly related to a 7-day diary of walking. The data imply slow-paced walking, probably due to age, climate, and terrain. The findings suggest that the IPAQ-LC's reliability and validity are acceptable in Chinese seniors.  相似文献   

18.
The purpose of the current study was to examine the validity and reliability of (Journal of Marital and Family Therapy 2003, 29, 209) Differentiation of Self Inventory‐Revised (DSI‐R; Skowron & Schmit, 2003) in Turkish adults. The DSI‐R was translated, independently back‐translated, and revised. Two independent samples of adults over the age of 25 were used. The original 46‐item DSI‐R was not supported by the data derived from Sample 1 (n = 221). However, a revised 20‐item, four‐factor model fit the data well. This 20‐item model was subsequently cross‐validated with a second sample of Turkish adults (n = 187). Scale scores showed adequate internal consistency, 5‐week test–retest reliability, and satisfactory convergent and criterion‐related validity. It was concluded that Turkish DSI‐R (DSI‐T) is a valid and reliable measure to assess an individual's differentiation level. In light of the findings, implications for the use of the DSI‐T and ideas for future research are discussed.  相似文献   

19.
Guided by Erikson's as well as Grotevant and colleagues’ identity theorizing, three studies were conducted to assess the validity and reliability of the Adoptive Identity Work Scale (AIWS), a self-report measure of the identity work contributing to one's adoptive identity. Adult adoptees were solicited in a series of surveys (study 1: N = 196; study 2: N = 119; study 3: N = 217) to complete existing measures of adoptive identity and well-being as well as the newly formed AIWS. The studies reported here provide concurrent, construct, and predictive validity for the AIWS, consisting of five items measuring reflective exploration and five items measuring preoccupation.  相似文献   

20.
This article presents the Subjective Well-being in Couple Relationship Scale (SWCR), aiming to develop a useful instrument for professional practice which contains the main dimensions to assess in a couple relationship. The sample was composed of 620 participants from Spain. 48.4% were between 18–31 years old and 51.6% 32 or older. Most of them were single (54%), lived with their partner (66.1%) and had no children (57.9%). To study the factorial structure of the scale, the sample was divided into three subsamples: an exploratory factor analysis was performed on the first subsample; a confirmatory factor analysis was performed on the second subsample, correlating measurement errors and applying the resulting model on the third subsample to perform a cross-validation. Results provide a 19-item scale with good reliability (α?=?.84) and validity made up of six factors with appropriate reliability indices.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号