A-157 Lexical-Semantic Analysis of Verbal Naming Test Performance in Older Adult Veterans

2021 ◽  
Vol 36 (6) ◽  
pp. 1211-1211
Author(s):  
Jesus M Rivera ◽  
Travis M Scott ◽  
J Kaci Fairchild ◽  
Brian P Yochim ◽  
Michelle R Madore

Abstract Objective The Verbal Naming Test (VNT), a validated non-visual measure of word-finding ability in older adults, was designed to include words from distinct lexical (i.e., verbs vs. nouns) and semantic (i.e., action vs. object) categories to better capture various naming deficits. This study examined specific contributions of lexical and semantic categories to the convergent and discriminant validity of the VNT, and to how well it detects Mild Cognitive Impairment (MCI). Method The sample of older Veterans included 157 healthy controls (mean age = 74.23, SD = 6.67; range:60–89) and 39 diagnosed with MCI (mean age = 72.97, SD = 8.24; range:60–88). VNT item subscales were constructed for verbs/actions (ActionW) and nouns/objects presented either with (Obj+) or without (ObjW) an action component in the prompt. Correlations were calculated between VNT total/subscales and several other neuropsychological measures. ROC analyses compared relative contributions of each VNT subscale in detecting MCI. Results The ActionW subscale showed poor reliability (Cronbach’s alpha = 0.303) and did not correlate with any other measures. The ObjW, and Obj + subscales showed better reliability (Cronbach’s alpha>0.62) and correlated with age, measures of memory, and the Boston Naming Test. The Area Under the Curve (AUC) for detection of MCI was as follows: ActionW = 0.616; Obj + =0.635; ObjW = 0.689; and 50items = 0.690. Conclusions Lexical and semantic categories differentially affect VNT detection of MCI in older veterans. Object words, especially those without associated action components, provide the best measurement scale. Although still clinically relevant in detecting MCI, the poor reliability of verbs/action words suggests revising the VNT may improve its psychometric properties. Future research should replicate these results in a clinical sample.

2019 ◽  
Vol 20 (5) ◽  
pp. 1292-1310
Author(s):  
Md. Moddassir Alam ◽  
Arun Mittal ◽  
Deepak Chawla

The study intends to develop and validate a scale to gauge the perception of patients towards branded and generic medicines in an emerging economy like India. Items were generated through literature review and exploratory semi-structured interview with patients and physicians. In the way of establishing generic medicines in the market, patients’ acceptability is very much essential. However, with the advent of information age, the patients are now becoming more conscious and aware regarding the generic medicines, and there is an improvement in the acceptability of generic medicines. Hence, the measurement of their perception towards generic medicines becomes an important issue for various stakeholders of the medical world—physicians, government, pharmaceutical companies and chemists. However, no studies regarding the measurement of perception towards the branded and generic have been conducted to develop and validate measurement scale. The present study is an attempt towards fulfilling this gap. A total of 361 valid responses were obtained using purposive sampling. Exploratory factor analysis (EFA) was carried out through principal component analysis (PCA) followed by confirmatory factor analysis (CFA) to establish the validity of the proposed measurement model. The five factors extracted from EFA were named as quality (Cronbach’s alpha: 0.887), trust (Cronbach’s alpha: 0.919), sustained effectiveness (Cronbach’s alpha: 0.832), reputation (Cronbach’s alpha: 0.881) and psychological benefits (Cronbach’s alpha: 0.737). The obtained factors were found reliable and valid for measuring perception of the patients towards generic and branded medicines in emerging market settings. Convergent and discriminant validity of the scale was also established.


BMJ Open ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. e040816
Author(s):  
Marja Van Vliet ◽  
Brian M Doornenbal ◽  
Simone Boerema ◽  
Elske M van den Akker-van Marle

ObjectivesThe My Positive Health (MPH) dialogue tool is increasingly adopted by healthcare professionals in the Netherlands as well as abroad to support people in their health. Given this trend, the need arises to measure effects of interventions on the Positive Health dimensions. However, the dialogue tool was not developed for this purpose. Therefore, this study aims to work towards a suitable measurement scale using the MPH dialogue tool as starting point.DesignA cross-sectional study design.Participants and settingsA total of 708 respondents, who were all members of the municipal health service panel in the eastern part of the Netherlands, completed the MPH dialogue tool.MethodsThe factor structure of the MPH dialogue tool was explored through exploratory factor analysis using maximum likelihood extraction. Next, the fit of the extracted factor structure was tested through confirmatory factor analysis. Reliability and discriminant validity of both a new model and the MPH scales were assessed through Cronbach’s alpha tests.ResultsSimilar to the MPH dialogue tool, the extracted 17-item model has a six-factor structure but named differently, comprising the factors physical fitness, mental functions, future perspectives, contentment, social relations and health management. The reliability tests suggest good to very good reliability of the aimed measurement tool and MPH model (Cronbach’s alpha values ranging from, respectively, 0.820 to 0.920 and 0.882 to 0.933). The measurement model shows acceptable discriminant validity, whereas the MPH model suggests overlap between domains.ConclusionThe results suggest that the current MPH dialogue tool seems reliable as a dialogue, but it is not suitable as a measurement scale. We therefore propose a 17-item model with improved, acceptable psychometric properties which can serve as a basis for further development of a measurement scale.


BMC Nursing ◽  
2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Iwona Bodys-Cupak

Abstract Background Clinical experience is a crucial activity for nursing students. The way students` perceive clinical placement exerts an immense influence on the learning process. This study aims to test the psychometric properties of a 19-item version of the Clinical Learning Environment Inventory under Polish clinical conditions. Method For this study, Discriminant validity and Cronbach’s alpha reliabilities were computed. In order to measure content validity, the criterion validity Generalized Self Efficacy Scale and the Life Orientation Test - Revised were used. Results Cronbach’s Alpha for the Clinical Facilitator Support of Learning Scale and the Satisfaction with Clinical Placement scale is 0.949 and 0.901, respectively. The Spearman’s rank correlation coefficient indicates the existence of a positive correlation between the students’ satisfaction with clinical placement and their [overall] life optimism. Age correlates negatively with perceived teacher support and positively with satisfaction with clinical placement. The sense of self-efficacy correlates negatively with their satisfaction with clinical placement. Clinical Learning Environment Inventory − 19 could be a useful tool to evaluate the quality of the clinical learning process in Polish conditions.


2021 ◽  
Vol 11 ◽  
Author(s):  
Mahesh George ◽  
Judu Ilavarasu

A new construct, termed music receptivity, is introduced and discussed in this work. Music receptivity can be defined as a measure of the extent of internalization that an individual has, to a given piece of music, as measured at the point of listening. Through three studies, we demonstrate the psychometric properties of the construct—the Music Receptivity Scale (MRS). Exploratory factor analysis on a sample of 313 revealed good psychometric validity, with a four-factor solution (emotional experience, interest, attention, and hurdles), with a Cronbach’s alpha of 0.89, and a two-factor solution (emotion experience and attention), with a Cronbach’s alpha of 0.87. The tool also had a good test–retest reliability (r = 0.87 for a 15 day interval and r = 0.91 for 1 month interval). Overall, the tool had 20 items in the long form and 12 items in the short version. The MRS could distinguish musicians and non-musicians supporting its discriminant validity. We have also discussed the implication of the MRS in the field of music psychology.


Author(s):  
Yasmeen Wajid Mauna Gauhar ◽  
Humaira Jami

Objective: To translate and validate Clinically Useful Depression Outcome Scale on Urdu speaking Pakistani population. Method: This cross-sectional study was conducted in Rawalpindi and Islamabad from January 2018 to November 2019 on a conveniently available sample. The process of translation and validation was conducted in two phases. In the first phase the scale was forward and backward translated. In the second phase it was validated on a convenient sample of 170 subjects. 85 of these were from clinical and 85 were from non-clinical setting. After descriptive analysis, Cronbach’s alpha as a reliability coefficient, test-retest reliability, item-to-total correlation for internal consistency, Pearson product-moment for convergent and discriminant validity, and independent sample t-test for contrast group mean comparison were computed for validation purpose on the data through SPSS 22. Cross-language validation and mean comparison of the original and translated scale were established on a separate sample of 82 participants as indicators for equivalence.  Result: The translated scale was found to be internally consistent with satisfactory Cronbach’s alpha and test-retest reliabilities.  Convergent and discriminant validity were in assumed directions. Significant mean differences between clinical and non-clinical groups indicated the diagnostic capability of the scale. Significant cross-language correlations and non-significant mean differences between original and translated version showed that the Urdu version can be considered as equivalent to original English version. Conclusion: Results of the study found the translated scale to be as a reliable and valid Instrument. Keywords: Depression, Urdu-translation, psychometrics, reliability, validity. Continuous....


2017 ◽  
Vol 31 (3) ◽  
pp. 233-246
Author(s):  
Youngshin Song ◽  
Moonhee Gang ◽  
Misook Jung

Purpose: The purpose of this study was to assess the psychometric properties of the Barriers or Facilitators to Using Research in Practice (BARRIERS) scale for use in Korea. Methods: A cross-sectional study design was used with 364 nurses working in clinical settings. Item analysis was conducted and convergent and discriminant validity were evaluated using confirmatory factor analysis. Internal consistency reliability was evaluated using Cronbach’s alpha coefficients. Results: Confirmatory factor analysis revealed a 4-factor structure with 25 items that explained 62.9% of the variance. Convergent and discriminant validity were confirmed as examining the factor loading, average variance extracted, and composite reliability. The values of factor loading for 25 items were having higher estimate than criterion and the average variance extracted value for 4 factors ranged from .575 to .667. The Cronbach’s alpha was .90 for the 25 items. Conclusion: The Korean version of the 25-item BARRIERS scale was a reliable and valid scale to measure barriers to research use in Korean health care settings. Based on this psychometric evaluation, research barriers and its associated factors will be investigated using the Korean version of the BARRIERS scale in further study.


2021 ◽  
Vol 6 (2) ◽  
pp. 179-195
Author(s):  
Iredho Fani Reza

The purpose of this study is to develop a measurement scale for phone snubbing among Moslem youth in the era of the industrial revolution 4.0. This research is used a quantitative survey research with the number of respondents N = 503 who were Moslem youths at a university in the Republic of Indonesia which was determined by multistage sampling technique. The instrument used is the Phone Snubbing Scale (Phub-S) which consists of three dimensions - ignore others, dependency on gadgets and social disconnectedness. In analyzing the data through the process of building validity consisting of confirmatory factor analysis and total correlation of corrected items, analyzing internal consistency reliability using Cronbach's alpha technique. The results showed that the Phone Snubbing Scale (Phub-S) has a good item validity and reliability test as a measurement scale for phone insulting behavior young Moslems in the era of the industrial revolution 4.0. The recommended Phub-S items totaling 45 items that have been fulfilled are valid based on testing confirmatory factor analysis (CFA) technique (standardized solution (SS) > 0.4 and T-Values > 1.96), Corrected Item-Total Correlation ≥ 0.30 and with a scale reliability value. 0.932 (Cronbach's Alpha value> 0.8).


2019 ◽  
pp. 18-28
Author(s):  
María de los Ángeles Flores-Aguilar

The objective is to validate the content of the information collection instrument, through expert judgement and pilot testing. Methodology: Non-experimental, correlational research with a cross-sectional design. The first sample of the expert judgment was composed of 8 experts, the second of 27 employees was used for the pilot test. Unit of measurement: Employees from four Technological Universities of Puebla, studying empowerment, leadership, work routine, collaborative work and innovation. The methodology of the analysis included the Kendall Concordance Coefficient (W), to decide the level of correlation between the experts and we used Cronbach’s Alpha for the statistical analysis of the pilot test to measure the reliability of the measurement scale. The results of the expert judgement showed changes that would improve the clarity of the instrument. The wording would be expressed in third person, the use of technical language would be avoided, with the aim of generalizing understanding in the wording. The identification data would be defined according to the organizational structure of the media unit. Kendall's coefficient and Cronbach's Alpha showed acceptable agreement. Discussion. It is important to control the application of these tests with strict adherence to the methodology, minimizing human bias. It is concluded that the content validity represents an elemental tool to evidence the dominance and representativeness of the constructs. If the results are not reached, it is possible to repeat the process until acceptable values are reached. It is proposed to improve the instrument as a result of the experts' judgment and check the concordance between experts.


2021 ◽  
Author(s):  
Qian Liu ◽  
Hui Zhou ◽  
Heng Qiu ◽  
Chen Huang ◽  
Lijie Jiang ◽  
...  

Abstract Purpose. We examined the reliability and validity of the Healthy Fitness Measurement Scale Version 1.0 (HFMS V1.0) specifically on elderly people in China.Methods. We carried out a cross-sectional study in December 2020 and enrolled 800 elderly people through stratified sampling technique. The level of healthy fitness was measured using the HFMS V1.0. The Cronbach's alpha coefficient, split-half reliability, test-retest reliability, convergent and discriminant construct validity, exploratory factor and confirmatory factor were calculated for assessing the reliability and validity of HFMS V1.0.Results. The valid samples were comprised of 777 samples (with a mean age of 71.81 ±8.36 years), 382(49.2 %) were women. HFMS V1.0 consists of 8 dimensions and 38 items. The scale had acceptable reliability (Cronbach's alpha = 0.920, split-half = 0.946, test-retest = 0.878). The correlation of each item, dimension and subscales ranged from 0.528 to 0.888 (p < 0.001). Exploratory factor analysis uncovered 11 factors with the cumulative contribution rate of 68.09% and all factor loads over 0.40. The item distribution was consistent with the initial expectation of the scale. The confirmatory factor analysis indicated good fit: CMIN/DF=2.773, RMSEA=0.048, IFI=0.915, TLI=0.904, CFI=0.915.Conclusion. HFMS V1.0 was shown to have acceptable reliability and validity. Collectively, HFMS V1.0 is reliable and efficient to measure the healthy fitness of elderly people.


2019 ◽  
Author(s):  
Naoki Sakakibara ◽  
Hiroko Komatsu ◽  
Mikako Takahashi ◽  
Hideko Yamauchi ◽  
Teruo Yamauchi ◽  
...  

Abstract Background: The Barriers Questionnaire II (BQ-II) was developed to assess barriers to effective pain management. In this study, we aimed to assess the reliability and validity of the newly developed Japanese version of the BQ-II (JBQ-II).Methods: This study used a cross-sectional design. The study was conducted an ambulatory infusion center for cancer in a general hospital in Tokyo, Japan. Participants were 120 Japanese patients with cancer and 21 Japanese health professionals with experience in pain management. Cronbach’s alpha coefficient was used to calculate reliability. Test–retest reliability was assessed with Spearman’s intra-class correlation coefficient (ICC). Construct, criterion-related, and discriminant validity were assessed using information about pain management, daily life, mental health, and subjective health.Results: The Cronbach’s alpha was 0.90 for the JBQ-II, and all ICCs exceeded 0.70 (P < 0.01). Factor analysis showed the JBQ-II had a virtually identical structure to the BQ-II, and path analysis supported the JBQ-II constructs. The JBQ-II was weakly correlated with poor mental state (r = 0.36, P < 0.01). Patients’ JBQ-II scores were significantly higher than health professionals’ scores.Conclusion: The JBQ-II is a valid and reliable measure of patient-related barriers to pain management among Japanese people with cancer.


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