The PC Anxiety Scale: A Cross-Cultural Replication

2004 ◽  
Vol 94 (3_suppl) ◽  
pp. 1312-1312
Author(s):  
Bijou Yang ◽  
Simon James ◽  
David Lester

A brief 6-item scale to measure anxiety about computers, developed using American students, showed good internal consistency, reliability and construct validity for British students (77 men, 65 women).

2021 ◽  
Vol 5 (1) ◽  
Author(s):  
Aaron Yarlas ◽  
Michelle K. White ◽  
Danielle G. St. Pierre ◽  
Jakob B. Bjorner

Abstract Background The 12-item Medical Outcomes Study Sleep Scale (MOS Sleep Scale) has been used to capture patient-reported sleep problems in hundreds of studies. A revised version of the MOS Sleep Scale (MOS Sleep-R) was developed that uses simplified response sets, provides interpretable norm-based scoring, and has two recall versions (one-week or four-week). The objective of this study was to evaluate the psychometric properties (reliability and construct validity) of the MOS Sleep-R using data from a representative sample of U.S. adults. Methods Standardization of raw scores into norm-based T-scores (mean = 50, standard deviation = 10) was based on data from a 2009 U.S. internet-based general population survey. The internal consistency reliability of multi-item subscales and global sleep problems indices for both one-week and four-week recall forms of the MOS Sleep-R were examined using Cronbach’s alphas and inter-item correlations. Construct validity was tested by comparing item-scale correlations between items within subscales with item-scale correlations across subscales. Scale-level convergent validity was tested using correlations with measures including generic health-related quality of life (i.e., SF-36v2) and other relevant outcomes (e.g., job performance, number of days in bed due to illness or injury, happiness/satisfaction with life, frequency of stress/pressure in daily life, the impact of stress/pressure on health, and overall health). Results The one-week and four-week recall forms of the MOS Sleep-R were completed by 2045 and 2033 respondents, respectively. The psychometric properties of the one-week and four-week forms were similar. All multi-item subscales and global index scores showed adequate internal consistency reliability (all Cronbach’s alpha > 0.75). Patterns of inter-item and item-scale correlations support the scaling assumptions of the MOS Sleep-R. Patterns of correlations between MOS Sleep-R scores with criterion measures of health-related quality of life and other outcomes indicated adequate construct validity. Conclusions The MOS Sleep-R introduces a number of revisions to the original survey, including simplified response sets, the introduction of a one-week recall form, and norm-based scoring that enhances interpretability of scores. Both the one-week and four-week recall period forms of the MOS Sleep-R demonstrated good internal consistency reliability and construct validity in a U.S. general population sample.


2002 ◽  
Vol 91 (1) ◽  
pp. 114-114 ◽  
Author(s):  
David Lester ◽  
Ahmed Abdel-Khalek

In a sample of 460 Kuwaiti undergraduates and 273 American students, the Taoist-Orientation scale had different factor patterns in an item-analysis but had good internal consistency reliability for both samples.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Pau Pérez-Sales ◽  
Raquel González-Rubio ◽  
Blanca Mellor-Marsá ◽  
Gonzalo Martínez-Alés

Abstract Background Torture methods have traditionally been quantified using checklists. However, checklists fail to capture accurately both the almost infinite range of available methods of torture and the victims’ subjective experience. The Torturing Environment Scale (TES) was designed as a multidimensional alternative that groups torture methods according to the specific human function under attack. This study aims to do an exploratory assessment of the internal consistency reliability and discriminatory validity of the TES as part of a construct validity assessment in a sample of Basque torture survivors. Methods We applied the TES to a sample of 201 torture survivors from the Istanbul Protocol Project in the Basque Country Study (IPP-BC) to profile torturing environments in detention. To estimate the internal consistency reliability of the scale, categorical omega values were obtained for each subscale of the TES. To assess its discriminatory validity, the “known groups” method was used comparing mean scorings by gender, state security forces involved in the detention, and decade (the 1980s to the present) when the events took place. Results Men reported more physical pain, while women reported more attacks on self-identity and sexual integrity. The TES also showed significant differences as regards the security forces involved in the detention: Civil Guard (a militarised police) used more manipulation of the environment, threats, fear, pain and extreme pain, as compared to national and regional corps. Finally, although patterns of torture remained mostly unchanged across decades, more recent detentions included more emphasis on psychological attacks: context manipulation, humiliation linked to sexual identity, and attacks to meaning and identity. For all subscales of the TES, categorical omega values ranged from 0.44 to 0.72. Conclusion The TES may be a useful tool in profiling torturing environments. Its sensitivity to key contextual variables supports the discriminatory validity of the scale. While some of the subscales showed an acceptable degree of internal consistency, others require further analysis to improve reliability. The scale provides unique insights into the profile of contemporary torture. It will allow for future quantitative research on the relationship between different torturing environments and the medical and psychological consequences thereof.


2017 ◽  
Vol 32 (2) ◽  
Author(s):  
Shannon Gwin ◽  
Paul Branscum ◽  
E. Laurette Taylor

The purpose of this study was to create a valid and reliable instrument to evaluate theory-basedbeliefs towards physical activity among clergy members. Data were collected from 174 clergy that par-ticipated in a 15-item online and paper-based survey. Psychometric properties of the instrument includedconfirmatory factor analysis (construct validity), and cronbach’s alpha (internal consistency reliability).In addition, the stability (test-retest reliability) of each subscale was evaluated with a sub-sample of 30participants. Results show the instrument was both valid and reliable, and will be useful in future studiestargeting this population. Future implications are discussed.


1979 ◽  
Vol 9 (3) ◽  
pp. 293-299 ◽  
Author(s):  
W. G. Warren ◽  
P. N. Chopra

Data derived from an administration of the Death Anxiety Scale [1] to Australian samples is analyzed with a view to providing comparative cross-cultural observations as well as some indication of realiability and validity in the Australian context. Measures of central tendency and dispersion and sex differences were found to be comparable with other surveys of similar groups to those of the present study. The Scale does not appear to suffer from acquisence set, is internally reliable and groups that would be expected to score lower than others, do so – providing some indication of construct validity. The Scale is not “factorially-pure,” however, and at least three “sub-scales” can be identified. These sub-scales are analyzed and discussed.


2016 ◽  
Vol 46 (12) ◽  
pp. 2210-2215 ◽  
Author(s):  
Luísa Carneiro Vasconcelos Basto Gonçalves ◽  
Ana Daniela Gomes Araújo Simões ◽  
Darryl Lynn Millis ◽  
Augusto José Ferreira de Matos

ABSTRACT: The purpose of this study was to develop and to assess the psychometric characteristics of a mobility scale for dogs. The original ten questions were reduced using validation process. One hundred and twenty three dog owners were invited to answer the questionnaire. Internal consistency, factor analysis, floor and ceiling effect and construct validity were studied. Good internal consistency (Cronbach's Alpha=0.854) was determined with two items eliminated. The instrument comprises 8 final questions, each of which has five possible answers (never, rarely, sometimes, often and always) scored between 0 and 4 or between 4 and 0 (for the items with inverse score). Three hypotheses proposed for the construct validity were verified: 1) gender does not influence dog mobility (P=0.584); 2) mobility decreases with age (P<0.001); 3) dogs with orthopaedic or neurological diagnosed pathologies have less mobility (median score (P25; P75) 46.9% (31.3; 68.8)) than healthy dogs (median score (P25; P75) 81.3% (71.9; 93.8)) (P<0.001). Total score range was 0 to 32 points, with higher values indicating greater mobility of dogs. The Dog Mobility Scale was capable of assessing mobility in dogs, with good psychometric characteristics, and is simple and inexpensive to apply in clinical practice.


1995 ◽  
Vol 4 (1) ◽  
pp. 59-65 ◽  
Author(s):  
Thomas W. Powell

This paper describes a 64-item clinical screening task designed to assess the accuracy of children's consonant cluster productions. This procedure is designed to help speech-language pathologists develop intervention programs to improve children's production of clusters by facilitating the identification of error patterns. Once such patterns have been identified, individualized treatment programs designed to maximize generalization may be developed. The task was administered to 100 4- and 5-year-old subjects to assess the technical adequacy of the procedure. Internal consistency reliability of the task was high, and the procedure was also shown to assess an appropriately diverse array of word-initial and word-final consonant clusters. Finally, the construct validity of the task was supported by factor analytic procedures.


2021 ◽  
Vol 9 (9) ◽  
pp. 232596712110383
Author(s):  
Romy Deviandri ◽  
Hugo C. van der Veen ◽  
Andri M.T. Lubis ◽  
Maarten J. Postma ◽  
Inge van den Akker-Scheek

Background: No questionnaire is currently available for use in patients with anterior cruciate ligament (ACL) injuries in an Indonesian population. The most-used questionnaire in clinical research for these patients is the International Knee Documentation Committee (IKDC) Subjective Knee Form, as its psychometric properties are considered to be excellent. Purpose: To translate the IKDC into Indonesian and assess its validity for use in Indonesian-speaking patients with ACL injuries. Study Design: Cohort study (diagnosis); Level of evidence, 2. Methods: After a forward-and-backward translation procedure and cross-cultural adaptation, the validity and reliability of the questionnaire were investigated. The responses of ACL injury patients on 3 questionnaires, the Indonesian-IKDC (I-IKDC), 36-Item Short Form Health Survey, and Kujala Anterior Knee Pain Scale, were compared. Following consensus-based standards for the selection of health measurement instruments guidelines, construct validity, test-retest reliability, internal consistency, floor and ceiling effects, and measurement error were determined. The Bland-Altman method was used to explore absolute agreement. Results: Of 253 ACL injury patients, 106 (42%) responded to the invitation. Construct validity was considered good, as all predefined hypotheses on correlations between the I-IKDC and other scores were confirmed. Reliability proved excellent, with a high test-retest correlation (intraclass correlation coefficient = 0.99). Bland-Altman analyses showed no systematic bias between test and retest. Internal consistency was good (Cronbach α = .90). There were no floor or ceiling effects. Standard error of measurement was 2.1, and the minimal detectable change was 5.8 at the individual level and 0.7 at the group level. Conclusion: The I-IKDC, as developed, appeared to be a good evaluation instrument for Indonesian patients with ACL injuries.


2001 ◽  
Vol 16 (3) ◽  
pp. 341-365 ◽  
Author(s):  
Barbara J. Eide ◽  
Marshall A. Geiger ◽  
Bill N. Schwartz

Recent reviews of accounting education research have called for continued assessment of learning style inventories in accounting contexts (Geiger and Boyle 1992; Rebele et al. 1998). This study presents a critical evaluation of the psychometric properties of the Canfield Learning Styles Inventory (LSI), proposed by Francis et al. (1995) as an instrument for possible use by accounting educators. The study administered two versions (standard and scrambled) to 531 accounting majors from eight universities, applying a test-retest strategy after a 4–5 week interval. The versions were examined for internal consistency reliability, test-retest reliability, classification stability, and construct validity. We found moderate internal consistency (item analyses scores weaker than those reported by Canfield [1988]) and a substantial amount of learner-type classification instability across the two administrations. In terms of construct validity, two-factor solutions were not consistent with those reported by Canfield (1988). Further, three-factor solutions also were not consistent with Canfield's three learning domains. Therefore, along with limited theoretical support and the lack of empirical justification, we find little support for the use of the Canfield LSI in accounting education research.


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