A scale development study: Hemodialysis comfort scale version II

2021 ◽  
pp. 174498712110418
Author(s):  
Cansu Kosar Sahin ◽  
Sezgi Cinar Pakyuz

Aim Aim of this study was to develop a valid and reliable measuring tool in order to evaluate comfort of patients receiving hemodialysis treatment. Background There has been available a scale developed to evaluate comfort of hemodialysis patients “HDCS (Hemodialysis Comfort Scale).” Due to HDCS consisted of nine items and evaluated comfort in two sub-dimensions, researchers who developed HDCS, stated that number of scale items and dimensions is not sufficient to fully evaluate comfort. Therefore, (Hemodialysis Comfort Scale Version II) HDCS-II was developed with this research and its development process were discussed in this article. Materials and Methods Sample of this methodological research was consisted of 436 chronic hemodialysis patients, treated at five hemodialysis centers between October 2018 and May 2019. In process of creation item pool, comfort theory and literature was examined. The items in the old scale were also revised and included. Thereby a new question pool of 87 items was created. This draft scale was sent for expert opinion. In validity of scale; content validity index, exploratory and confirmatory factor analysis were used. In reliability study; Item analysis, cronbach’s alpha reliability coefficient, parallel form reliability and item analysis based on upper-lower group averages were used. Results There was consistency between expert views relating to items in scale. According to exploratory factor analysis, scale consisted of six dimensions. Cronbach alpha coefficient of 26-item scale was 0.79. Alpha values of the six factor in scale were, respectively; for physical relief 0.83, for physical ease 0.71, for psychospiritual ease 0.87, for psychospiritual transcendence 0.85, for environmental transcendence 0.82, and for sociocultural ease 0.61. Conclusion HDCS-II is a 5-point likert type and consists of 26 items and 6 factors. This scale is a valid and reliable measurement tool that can be used to determine comfort of patients undergoing hemodialysis treatment.

2018 ◽  
Vol 15 (3) ◽  
pp. 1394
Author(s):  
İsmail Sanberk ◽  
Manfred Zielke

The aim of this study is to adapt Questionnaire of Changes in Experiencing and Behavior (QCEB) developed by Zielke and Kopf-Mehnert (1978, 2001) to Turkish. The scale provides information about change, direction and strength after counseling. The original version of the questionnaire is in German; the scale is one factor and consists of 42 items. For the adaptation study, the original scale was firstly translated into Turkish. After linguistic equivalence study, item analysis, validity and reliability studies were carried out. Confirmatory factor analysis was conducted to test the validity of the structure and it was found that the compliance indices were acceptable (?²=2113;/sd=818; ?²/sd=2.5; CFI=.95; TLI=.94; RMSEA=0.08; SRMR=0.06). The results of this analysis show that the original factor structure of QCEB has been replicated and adequately validated in the sample of Turkish clients.  In addition, the analysis of the items revealed that total correlations of the items were significant. In the context of reliability studies of the scale, Cronbach ? and test-retest values were calculated. Based on this, the scale had Cronbach ? value of .96 and a test-retest value of .72. As a result, Questionnaire of Changes in Experiencing and Behavior shows that there is a valid and reliable scale that can be used to measure the change after counseling or psychotherapy in Turkey. Extended English summary is in the end of Full Text PDF (TURKISH) file.ÖzetBu çalışmanın amacı, Zielke ve Kopf-Mehnert (1978, 2001) tarafından geliştirilen Yaşantı ve Davranışlarda Değişim Ölçeğini (YADA) Türkçeye uyarlamaktır. Ölçek psikolojik danışma sonrasındaki değişimin, yönü ve gücü hakkında bilgi sunmaktadır. Özgün formu Almanca olan ölçek, tek faktörlü ve 42 maddeden oluşmaktadır. Uyarlama çalışması için öncelikle özgün ölçeğin Türkçeye çevirisi yapılmıştır. Dilsel eşdeğerlilik çalışmasının ardından madde analizi, geçerlik ve güvenirlik çalışmaları gerçekleştirilmiştir. Yapı geçerliğini test etmek için doğrulayıcı faktör analizi yapılmış ve uyum indekslerinin kabul edilebilir düzeyde olduğu bulunmuştur (χ²=2113;/sd=818; χ²/sd=2.5; CFI=.95; TLI=.94; RMSEA=0.08; SRMR=0.06). Bu analiz sonuçları YADA'nın orijinal faktör yapısının Türk danışanlardan oluşan örneklemde yinelendiğini ve yeterli düzeyde geçerliliğinin olduğunu göstermektedir. Ayrıca yapılan madde analizi ölçekteki maddelerin, madde toplam korelasyonlarının anlamlı olduğunu ortaya koymaktadır. Ölçeğin güvenirlik çalışmaları bağlamında Cronbach α ve test-tekrar test değerleri hesaplanmıştır. Buna göre ölçeğin Cronbach α değeri .96 ve test-tekrar test değeri .72 olarak tespit edilmiştir. Sonuç olarak Yaşantı ve Davranışlarda Değişim Ölçeği'nin Türkiye'de psikolojik danışma veya psikoterapi sonrasında danışanlardaki değişimin ölçülmesinde kullanılabilecek geçerli ve güvenilir bir ölçek olduğunu göstermektedir. The aim of this study is to adapt Questionnaire of Changes in Experiencing and Behavior (QCEB) developed by Zielke and Kopf-Mehnert (1978, 2001) to Turkish. The scale provides information about change, direction and strength after counseling. The original version of the questionnaire is in German; the scale is one factor and consists of 42 items. For the adaptation study, the original scale was firstly translated into Turkish. After linguistic equivalence study, item analysis, validity and reliability studies were carried out. Confirmatory factor analysis was conducted to test the validity of the structure and it was found that the compliance indices were acceptable (χ²=2113;/sd=818; χ²/sd=2.5; CFI=.95; TLI=.94; RMSEA=0.08; SRMR=0.06). The results of this analysis show that the original factor structure of QCEBhas been replicated and adequately validated in the sample of Turkish clients.  In addition, the analysis of the items revealed that total correlations of the items were significant. In the context of reliability studies of the scale, Cronbach α and test-retest values were calculated. Based on this, the scale had Cronbach α value of .96 and a test-retest value of .72. As a result, Questionnaire of Changes in Experiencing and Behavior shows that there is a valid and reliable scale that can be used to measure the change after counseling or psychotherapy in Turkey.


2017 ◽  
Vol 14 (1) ◽  
pp. 203 ◽  
Author(s):  
Zekihan Hazar ◽  
Muhsin Hazar ◽  
Muhsin Hazar ◽  
Muhsin Hazar

The aim of this study is to determine the validity and reliability of the Digital Game Addiction Scale for Children. The sample group with a mean age of 12 consisted of 364 persons, 152 female (42%) and 212 male (58%). Explanatory factor analysis (AFA) and confirmatory factor analysis (DFA) were performed to ensure the validity of the scale. In the explanatory factor analysis, the items are aggregated under four factors and explain 47.953 of the total variance. The first sub-factor consists of 7th, 10th, 12th, 15th, 19th, 20th, 30th, the second sub-factor consists of 1st, 3rd, 16th, 22nd, 24th, 28th, 31st, the third sub-factor consists of 17th, 21st, 23rd, 25th, 27th, 29th, the fourth sub-factor consist of 2nd, 4th, 13th,14th items. Within the scope of item analysis, the mean scores of the sub 27% (individuals with high levels of measured characteristics) of the group and the top 27% (individuals with low levels of measured characteristics) of the group was examined by conducting independent t-test. Confirmatory factor analysis results have been found to meet standard compliance indices. The reliability of the instrument was tested by the Cronbach Alpha internal consistency coefficient and the Test-retest method. When the reliability analysis results are taken into account, it can be said that the scale is a reliable measuring tool. ÖzetBu çalışmanın amacı; “Çocuklar İçin Dijital Oyun Bağımlılığı Ölçeği” nin geçerlik ve güvenirliğini tespit etmektir. 152’si kız (%42), 212’ si erkek (%58) toplam 364 kişilik çalışma gurubunun yaş ortalaması 12’dir. Ölçeğin yapı geçerliğini sağlamak amacıyla açımlayıcı faktör analizi (AFA) ve doğrulayıcı faktör analizi (DFA) yapılmıştır. Açımlayıcı faktör analizinde maddeler dört faktör altında toplanmış ve toplam varyansın 47.953’ ünü açıklamaktadır. Birinci alt faktör 7.,10.,12.,15.,19.,20.,30., ikinci alt faktör 1.,3.,16.,22.,24.,28.,31., üçüncü alt faktör 17.,21.,23.,25.,27.,29., dördüncü alt faktör 2.,4.,13.,14., maddelerden oluşmuştur. Ölçek maddelerinin ayırt ediciliğini belirlemek amacıyla madde analizi kapsamında, toplam ölçek puanına göre belirlenen alt % 27 ve üst % 27 gruplarının ortalama puanları bağımsız t-testi yapılarak incelenmiştir. Yapılan analizlerde ölçekte yer alan maddelerin alt-üst grupların ayırt edilmesinde oldukça güvenilir sonuçlar verdiği söylenebilir. Doğrulayıcı faktör analizi sonuçlarının standart uyum indekslerini karşıladığı sonucuna varılmıştır.  Ölçme aracının güvenirliği, Cronbach Alfa iç tutarlık katsayısı ve Test-tekrar test yöntemi ile test edilmiştir. Sonuç olarak, yapılan analizler, “ÇİDOBÖ’ nün çocukların dijital oyun bağımlılık durumunu ölçme ve değerlendirmede geçerli ve güvenilir bir ölçek olduğunu ortaya koymuştur.


Author(s):  
Xiaorong Mao ◽  
Kang Chen ◽  
Xiuying Hu ◽  
Xianxiu Wen ◽  
Alice Yuen Loke

AbstractThe aim of this study was to test the validity and reliability of a tool for measuring the disaster resilience of healthcare disaster rescuers. A cross-sectional study involving 936 healthcare disaster rescuers of the Sichuan Disaster Response Team was conducted to establish the psychometric properties of the disaster resilience measuring tool (DRMT). Item analysis, exploratory factor analysis, confirmatory factor analysis, and correlation analysis were adopted to analyze the data. Item analysis showed that all but three items had the critical ratio over 3, which indicates adequate discriminability for inclusion in the measuring tool. The exploratory factor analysis showed that 65.93% of the total variance was explained by four factors—self-efficacy, social support, positive growth, and altruism. The confirmatory factor analysis showed goodness of fit for the four-factor model: CMIN/DF (2.846), GFI (0.916 ≥ 0.90), CFI (0.949 ≥ 0.90), AGFI (0.891 ≥ 0.80), and RMSEA (0.063 ≤ 0.08). Criterion validity demonstrated significant associations of the DRMT and the Connor-Davidson Resilience Scale (P < 0.01, r = 0.566). Convergent validity was established by correlation with stress (P < 0.05, r = − 0.095), depression (P < 0.01, r = − 0.127), posttraumatic stress disorder-PCL-C (P < 0.05, r = − 0.100), compassion satisfaction (P < 0.01, r = 0.536), and burnout (P < 0.01, r = − 0.330). The DRMT demonstrated adequate internal consistency (Cronbach’s alpha > 0.84) and stability over the two-week study period (intraclass correlation coefficient > 0.85), and a cut-off point of 61 was suggested. The disaster resilience measuring tool has satisfactory psychometric properties and is a valid, reliable, and valuable instrument for assessing disaster resilience in healthcare rescue workers. The scale needs to be tested further among other populations and those from other cultures.


2021 ◽  
Vol 11 (6) ◽  
pp. 583
Author(s):  
Riitta Suhonen ◽  
Katja Lahtinen ◽  
Minna Stolt ◽  
Miko Pasanen ◽  
Terhi Lemetti

Patient-centredness in care is a core healthcare value and an effective healthcare delivery design requiring specific nurse competences. The aim of this study was to assess (1) the reliability, validity, and sensitivity of the Finnish version of the Patient-centred Care Competency (PCC) scale and (2) Finnish nurses’ self-assessed level of patient-centred care competency. The PCC was translated to Finnish (PCC-Fin) before data collection and analyses: descriptive statistics; Cronbach’s alpha coefficients; item analysis; exploratory and confirmatory factor analyses; inter-scale correlational analysis; and sensitivity. Cronbach’s alpha coefficients were acceptable, high for the total scale, and satisfactory for the four sub-scales. Item analysis supported the internal homogeneity of the items-to-total and inter-items within the sub-scales. Explorative factor analysis suggested a three-factor solution, but the confirmatory factor analysis confirmed the four-factor structure (Tucker–Lewis index (TLI) 0.92, goodness-of-fit index (GFI) 0.99, root mean square error of approximation (RMSEA) 0.065, standardized root mean square residual (SRMR) 0.045) with 61.2% explained variance. Analysis of the secondary data detected no differences in nurses’ self-evaluations of contextual competence, so the inter-scale correlations were high. The PCC-Fin was found to be a reliable and valid instrument for the measurement of nurses’ patient-centred care competence. Rasch model analysis would provide some further information about the item level functioning within the instrument.


Author(s):  
Hasan Basri Memduhoðlu ◽  
Ali Ýhsan Yildiz

The purpose of this study is to develop a reliable and valid measurement tool to explore views about organisational justice in schools and to examine teachers' and school administrators' views about organisational justice in primary schools. The sample of the study consisted of a total of 455 participants, 176 school administrators and 279 teachers from the primary schools in the Centre of Van. The Organisational Justice Scale, developed by the authors, was employed as data gathering tool. Principal Component Factor Analysis was used to determine the content and construct validities of the scale and Confirmatory Factor Analysis was employed to evaluate the obtained results. As a result of the study, the developed Organisational Justice Scale (OJS) was found to be a valid and reliable measurement tool for school applications.


2019 ◽  
Vol 14 (4) ◽  
pp. 676-693
Author(s):  
Dilek Unveren

The aim of this study is to develop a scale to measure Turkish reading, listening, speaking and writing self-efficacy of foreign students in Turkey. The sample group of this study consists of 412 foreign students studying in TOMER. At the first phase, four sets of items consisting of 200 items were prepared as a data collecting tool. Eliminating 90 of the items upon expert evaluations, a draft scale consisting of 110 items was applied to mentioned foreign students. The data obtained from the study were analysed by item analysis, exploratory and confirmatory factor analysis methods. At the end of the study, the self-efficacy scale of Turkish reading, writing, speaking and listening skills, which consists of 94 items and targets foreigners who learn Turkish as a foreign language, was found to be a reliable and valid scale. Keywords: Self-efficacy scale, learning Turkish as a foreign language.


2021 ◽  
Vol 20 (1) ◽  
pp. 2
Author(s):  
Lu Liu

With the purpose of developing an instrument for measuring statistics anxiety in the online or hybrid setting, this study tested the newly developed instrument in two stages. Results on item selection and exploratory factor analysis based on pilot testing (n = 115) are presented. Results on classical item analysis, the confirmatory factor analysis, the measurement invariance test results, and the predictive and discriminant validity of the final model based on formal testing (n = 709) are presented. The resulting Statistics Anxiety Scale in the Online or Hybrid setting instrument (SASOH) has 27 items and four dimensions. The four dimensions are Class and Interpretation Anxiety (CI), Fear of Asking for Help Anxiety (FA), Online System Anxiety (OS), and Pre-Conception Anxiety (PC). The results of the confirmatory factor analysis revealed that the four-factor SASOH model represents an adequate description of statistics anxiety in an online or hybrid setting. Moreover, multiple-groups confirmatory factor analysis affirmed that the resulting model achieved at least partial measurement and structural invariance across gender and program. In addition, attitudes toward statistics significantly predicts the four factors of statistics anxiety, and the discriminant validity from mathematics anxiety was confirmed. Recommendations for future studies are also provided.


SAGE Open ◽  
2020 ◽  
Vol 10 (1) ◽  
pp. 215824401990056
Author(s):  
Meng-Lei Monica Hu ◽  
Yu-Hsi Yuan

Due to the dramatic rise in the entrepreneurship trend both in education and industry, there is a high growth in the tourism and hospital industry. But the valid tool for assessing talent’s entrepreneurship competence wasn’t available. Thus, the aim of this study is to construct an assessment scale for youth’s Restaurant Entrepreneurship Competency (REC) in Taiwan. Methods with qualitative step consisted of expert in-depth interview and Delphi technique which gained 35 original items and 5 domains. It shows the patterns of REC. The quantitative step involved students of universities as participants in the pre-test and survey. The collected 762 valid data were used for exploratory factor analysis, item analysis, and confirmatory factor analysis. Finally, a total of 29 items passed in the examination and named the “REC Scale.” It could be used to assess youth’s REC, and provide educational resources or designed curriculum for talent cultivation.


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