Reliability of Proposed Short Form of Illinois Test of Psycholinguistic Abilities

1978 ◽  
Vol 45 (3) ◽  
pp. 198-204 ◽  
Author(s):  
Ronald P. Maggiore

The reliability of the proposed short form of the Revised Illinois Test of Psycholinguistic Abilities (Newcomer & Hammill, 1974) was computed on data derived from 6 year old ITPA standardization test booklets. Measures of internal consistency and between forms reliability were obtained for both full length and short form scorings of single ITPA test administrations. Tests of significance yielded significantly lower measures on 10 of 12 subtests for the short form test when compared to the internal consistency of the full length test. The correlation between the two forms was significantly reduced in all cases when the part-whole correspondence was accounted for. The results were discussed in terms of their impact on the future use of the proposed short form as a psychometric instrument of questionable reliability. Suggestions were proposed for those concerned with reducing administration time.

2016 ◽  
Vol 21 (4) ◽  
pp. 45-50 ◽  
Author(s):  
Matthew C. Hoch ◽  
Johanna M. Hoch ◽  
Megan N. Houston

The study objective was to develop a shortened version of the Foot and Ankle Ability Measure (FAAM) for individuals with chronic ankle instability (CAI). Forty individuals with CAI completed the FAAM Activities of Daily Living and Sport subscales and the Short Form-12. Analyses were completed for item reduction followed by dimensionality, coverage redundancy, and internal consistency of a reduced-item instrument. Validity was examined through correlations with the original FAAM and Short Form-12. A 12-item FAAM was created which demonstrated strong internal consistency and convergent/divergent validity. The Quick-FAAM may provide an alternative patient-reported outcome for CAI which requires less administration time.


2020 ◽  
Vol 103 (11) ◽  
pp. 1194-1199

Objective: To develop and validate a Thai version of the Wisconsin Quality of Life (TH WISQoL) Questionnaire. Materials and Methods: The authors developed the TH WISQoL Questionnaire based on a standard multi-step process. Subsequently, the authors recruited patients with kidney stone and requested them to complete the TH WISQoL and a validated Thai version of the 36-Item Short Form Survey (TH SF-36). The authors calculated the internal consistency and interdomain correlation of TH WISQoL and compared the convergent validity between the two instruments. Results: Thirty kidney stone patients completed the TH WISQoL and the TH SF-36. The TH WISQoL showed acceptable internal consistency for all domains (Cronbach’s alpha 0.768 to 0.909). Interdomain correlation was high for most domains (r=0.698 to 0.779), except for the correlation between Vitality and Disease domains, which showed a moderate correlation (r=0.575). For convergent validity, TH WISQoL demonstrated a good overall correlation to TH SF-36, (r=0.796, p<0.05). Conclusion: The TH WISQoL is valid and reliable for evaluating the quality of life of Thai patients with kidney stone. A further large-scale multi-center study is warranted to confirm its applicability in Thailand. Keywords: Quality of life, Kidney stone, Validation, Outcome measurement


2017 ◽  
Vol 2 (3) ◽  
pp. 417-424
Author(s):  
Hendryadi Hendryadi

This article aims to develop a short form of the locus of control scale. The study was conducted in two stages: a study of 66 respondents as pilot testing which aims to test content validity, structure validity, and internal consistency. Study 2 was conducted on 328 respondents used to test the validity and reliability of the scale evaluated by the PLS-SEM method (such as internal consistency, convergent validity, and discriminant validity). The analysis concludes that the 8-item locus of control scales tested have adequate validity and reliability. A short form locus of control scale was developed and validated in this study, so it can be used in future research and evaluation for HR management practitioners in employee selection Keywords: locus of control, EFA, CFA, scale construction


2020 ◽  
Vol 4 (1) ◽  
Author(s):  
Robin Pokrzywinski ◽  
Ahmed M. Soliman ◽  
Eric Surrey ◽  
Michael C. Snabes ◽  
Karin S. Coyne

Abstract Background Endometriosis is a common problem in women of reproductive age and has impacts on health-related quality of life and productivity. Fatigue is an important part of the burden of endometriosis, it is not often included as an endpoint in clinical trials. Objectives The study assessed the psychometric properties of the PROMIS Fatigue Short Form 6a in women with moderate-to-severe endometriosis-associated pain. Methods In a phase III double-blind, placebo-controlled clinical trial (NCT01620528), women aged 18–49 years with moderate-to-severe endometriosis-related pain were randomized to elagolix 150 mg once daily, elagolix 200 mg twice daily, or placebo for 6 months. PROMIS Fatigue and dysmenorrhea and non-menstrual pelvic pain (NMPP) scores were assessed at baseline and months 1, 3, and 6, and Patient Global Impression of Change (PGIC) was assessed at months 1, 3, and 6. Reliability (internal consistency and test-retest reliability), construct validity (convergent and known groups validity), and responsiveness were evaluated. Results The analysis included 871 women, mean age 31.5 years. Internal consistency supported a single concept (Cronbach’s alpha 0.93). For the 238 patients with no change in PGIC at month 1, the intraclass correlation coefficient for the PROMIS Fatigue T-score was 0.7 and paired t-test statistically significant (2.84, p = 0.0049). Correlations with other measures were expected to be fairly low as concepts were not redundant. The PROMIS Fatigue discriminated among known groups with mean scores of 55.3, 62.3, and 65.8 at month 3 (PGIC improvement, no change, worsening, respectively). Statically significant discrimination, and change score responsiveness, were seen using clinically relevant anchors (dysmenorrhea and NMPP) at months 3 and 6 between responders and non-responders. Anchor-based (PGIC) responsiveness showed significant improvement from baseline to months 3 and 6 (p < 0.0001). Conclusions PROMIS Fatigue has good reliability, validity, and responsiveness in women with moderate-to-severe endometriosis-associated pain.


2020 ◽  
Vol 32 (10) ◽  
pp. 701-707
Author(s):  
Mehtap Akgün ◽  
Selma Turan Kavradim ◽  
İlkay Boz ◽  
Zeynep Özer

Abstract Objectives To develop and examine the psychometric properties of the Caring Behaviors Assessment Tool Nursing Version-Short Form (CBAN-SF) based on the Theory of Human Caring to assess the nurses’ perceptions about caring behaviors. Design This study is based on the Consensus-based Standards for the Selection of Health Measurement Instruments checklist. Setting The study was conducted at the medical-surgical services of Akdeniz University Hospital between October 2019 and January 2020. Participants This study was conducted with 216 nurses working in the surgery and internal clinics. Main Outcome Measures Psychometric properties of the Turkish version of the CBAN-SF with 27 items. Results It was found that the Content Validity Index (CVI) for the items of the draft scale was between 0.972 and 1.00 and the instrument’s CVI had an average score of 0.994. The CBAN-SF had good fit indexes (chi-square goodness of fit / degrees of freedom = 2.914, root mean square error of approximation = 0.075, comparative fit index = 0.984, non-normed fit index = 0.983, normed fit index = 0.972 and standardized root mean square residuals = 0.054) in structural validity. For internal consistency, the Cronbach’s alpha, Spearman–Brown and the Guttman split-half coefficients were all 0.974. The Cronbach’s alpha coefficient for the seven subfactors of the scale ranged between 0.793 and 0.904 and had acceptable internal consistency. The item-total score correlation of the scale was 0.648–0.829, and the factor loadings were 0.455–0.769. Conclusion The structural validity, internal consistency and content validity of the CBAN-SF supported to be a reliable and valid tool for assessment of caring behaviors by nurses.


2017 ◽  
Vol 17 (1) ◽  
Author(s):  
Akiko Kanehara ◽  
Risa Kotake ◽  
Yuki Miyamoto ◽  
Yousuke Kumakura ◽  
Kentaro Morita ◽  
...  

Abstract Background Personal recovery is increasingly recognised as an important outcome measure in mental health services. This study aimed to develop a Japanese version of the Questionnaire about the Process of Recovery (QPR-J) and test its validity and reliability. Methods The study comprised two stages that employed the cross-sectional and prospective cohort designs, respectively. We translated the questionnaire using a standard translation/back-translation method. Convergent validity was examined by calculating Pearson’s correlation coefficients with scores on the Recovery Assessment Scale (RAS) and the Short-Form-8 Health Survey (SF-8). An exploratory factor analysis (EFA) was conducted to examine factorial validity. We used intraclass correlation and Cronbach’s alpha to examine the test-retest and internal consistency reliability of the QPR-J’s 22-item full scale, 17-item intrapersonal and 5-item interpersonal subscales. We conducted an EFA along with a confirmatory factor analysis (CFA). Results Data were obtained from 197 users of mental health services (mean age: 42.0 years; 61.9% female; 49.2% diagnosed with schizophrenia). The QPR-J showed adequate convergent validity, exhibiting significant, positive correlations with the RAS and SF-8 scores. The QPR-J’s full version, subscales, showed excellent test-retest and internal consistency reliability, with the exception of acceptable but relatively low internal consistency reliability for the interpersonal subscale. Based on the results of the CFA and EFA, we adopted the factor structure extracted from the original 2-factor model based on the present CFA. Conclusion The QPR-J is an adequately valid and reliable measure of the process of recovery among Japanese users with mental health services.


2005 ◽  
Vol 14 (3) ◽  
pp. 49-59 ◽  
Author(s):  
Wendy Patton ◽  
Peter Creed ◽  
Rebecca Spooner-Lane

This article reports on a further exploration into the reliability and validity of the shortened form of the Career Development Inventory—Australia (Creed & Patton, 2004), a career maturity measure being developed to meet the need for a shorter and more up-to-date measure to provide data on this career development construct. Data gathered from 170 final-year education students (34 males, 132 females) provided partial support for the measure's internal consistency, factor structure and construct validity.


2020 ◽  
Vol 7 (2-3) ◽  
pp. 261-279
Author(s):  
Ellen Larson

Between 2015 and 2020, artist Cao Fei occupied the former Beijing-based Hongxia Theatre, transforming the space into a vehicle for creative research, production and exhibition. This article will examine Cao Fei’s engagement with multiple temporalities as directly shaped by her spatial position within the theatre. Research related to the Hongxia Theatre and surrounding former People’s Republic of China (PRC)-era factory neighbourhood informs her understanding of not only China’s industrial history but also resurging connections to themes that exist across, within and beyond traditional temporal frameworks. The following narrative will employ Asia One (2018), the first full-length film made by Cao Fei since moving into the Hongxia Theatre, as a case study, highlighting strategies in which Hongxia fosters a pivotal spatial relationship between the artist’s new work and intersecting affinities towards time, memory and nostalgia. Drawing on China’s utopian past and dreams of a fully automated future, Asia One demonstrates a temporally nonlinear yearning to record both remembered and imagined emotional attachments, despite both globalizing and domestic conditions, which engender the urge to forget.


Author(s):  
Ana María Porcel-Gálvez ◽  
Sergio Barrientos-Trigo ◽  
Sara Bermúdez-García ◽  
Elena Fernández-García ◽  
Mercedes Bueno-Ferrán ◽  
...  

Stressful working conditions are correlated with a negative impact on the well-being of nurses, job satisfaction, quality of patient care and the health of the staff. The Nursing Stress Scale (NSS) has been shown to be a valid and reliable instrument to assess occupational stressors among nurses. This study updates the psychometric properties of the “NSS-Spanish version” and validates a short-form version. A cross-sectional design was carried out for this study. A reliability analysis and a confirmatory factor analysis and an exploratory factor analysis were undertaken. Items were systematically identified for reduction using statistical and theoretical analysis. Correlation testing and criterion validity confirmed scale equivalence. A total of 2195 Registered Nurses and 1914 Licensed Practical Nurses were enrolled. The original 34-item scale obtained a good internal consistency but an unsatisfactory confirmatory and exploratory factor analysis. The short-form Nursing Stress Scale (11-items) obtained a good internal consistency for Registered Nurses (α = 0.83) and for Licensed Practical Nurses (α = 0.79). Both Nursing Stress Scales obtained a strong correlation for Registered Nurses (rho = 0.904) and for Licensed Practical Nurses (rho = 0.888). The 11-item version of the Nursing Stress Scale is a valid and reliable scale to assess stress perception among Registered Nurses and Licensed Practical Nurses. Its short-form nature improves the psychometric properties and the feasibility of the tool.


2019 ◽  
Vol 72 (6) ◽  
pp. 464-477 ◽  
Author(s):  
Mathieu Balaguer ◽  
Jérôme Farinas ◽  
Pascale Fichaux-Bourin ◽  
Michèle Puech ◽  
Julien Pinquier ◽  
...  

<b><i>Context:</i></b> Nowadays, clinical tools are available to evaluate the functional impact of speech disorders in neurological conditions, but few are validated in oncology. Because of their location, cancers of the upper aerodigestive tract directly impact patients’ communication skills. Two questionnaires exist in French, the Speech Handicap Index (SHI) and the Phonation Handicap Index (PHI), but none are specifically validated for the head and neck cancer population. Our aim is to evaluate the validity of these 2 questionnaires in a population of patients treated for oral cavity or oropharyngeal cancer. <b><i>Material and Method:</i></b> Eighty-seven patients treated for cancer of the oral cavity or oropharynx, and 21 controls filled in the questionnaires during a consultation or 1-day hospitalization. Validation was studied by the analysis of convergent and discriminant validity, clinical validity, criterion validity, and internal consistency. <b><i>Results:</i></b> The 2 questionnaires present a coherent structure in 2 distinct dimensions for the SHI, and in 3 dimensions for the PHI. Both tools discriminate patients and healthy subjects (<i>p</i> value &#x3c;0.001, Mann-Whitney test). The comparison of the SHI and PHI scores with the “social role functioning” dimension of the Medical Outcome Study Short Form 36 chosen as a reference shows similar performances for the 2 questionnaires (ρ &#x3e; 0.42). Lastly, the internal consistency is good (Cronbach’s α &#x3e; 0.71). <b><i>Conclusion:</i></b> In patients treated for oral cavity or oropharyngeal cancer, the SHI and PHI are 2 valid and reliable tools for the self-assessment of speech disability. A limitation can be found about criterion validity, because a true gold standard does not exist at the moment. However, the reduced number of questions of the PHI, which implies a shorter completion, leads to prefer this tool over the SHI.


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