• Title/Summary/Keyword: Preliminary Validation

Search Result 244, Processing Time 0.023 seconds

Development and Validation of a Fun Perception Scale for the Korean Employees (직장인의 일에 대한 재미지각척도 개발 및 구성타당도 검증)

  • Cheongyeul Park ;Youngmi Sohn ;Chungwoon Kim
    • Korean Journal of Culture and Social Issue
    • /
    • v.17 no.2
    • /
    • pp.241-260
    • /
    • 2011
  • This study was to develop the fun perception scale measuring what conditions employees experience fun feeling in work and to examine the construct validity of it. For this, the pre-studies(open-ended questionnaire, in-depth interviews, literature survey, pre-survey) were conducted to develop the preliminary questions of fun scale. In main study, 250 employees(male: 125, female, 125) were responded to a questionnaire consisted of 40 questions of fun perception scale extracted by pre-studies. The results were as follow. First, through the item analysis, factor analysis and reliability analysis, 7 factors composed of 29 items were extracted: 'self-determination', 'extrinsic reward', 'goal achievement', 'pleasure in the process', 'contribution to the company', 'worthless', 'challenge'. Cronbach's alpha reliability coefficient of each factor was suitable. Secondly, EFA was conducted to test the construct validity of fun scale with AMOS 16.0. Several goodness of fit indexes were used to assess model fit: X2/df, TLI, CFI, RMSEA. The results were revealed that all the indexes were acceptable with no additional modification. Based on these findings, the theoretical and the practical implications of fun perception scale were discussed.

  • PDF

Validation and Development of the Driving Stress Scale (운전 스트레스 척도(Driving Stress Scale: DSS)의 개발과 타당화 연구)

  • Soon yeol Lee;Soon chul Lee
    • Korean Journal of Culture and Social Issue
    • /
    • v.14 no.3
    • /
    • pp.21-40
    • /
    • 2008
  • This study was intended to validate and develop the driving stress scale. In a preliminary investigation, literature studies on the stress and open questionnaire were administered and examined in four regions in Korea. As a result, 121 items driving stress questionnaire were developed. In the study, this driving stress questionnaire was examined to 450 drivers located seven regions in Korea. The factors analysis revealed 5 meaningful factors[(Progress Obstacle: PO), (Traffic Circumstance: TC), (Accident & Regulation: AR), (Regulation Observance: RO), (Time Pressure: TP)] with 38 items. When internal consistency for each 5 factor was calculated, all sub-scale revealed a satisfactory level of Cronbach's α. Also, correlations with Driving Behaviour Inventory-General Driver Stress(DBI-GEN) and risk driving behaviors(speed driving, drunken driving, offence accident, defence accident) supported consistently validity of the Driving Stress Scale(DSS). Finally the result were discussed and implications are suggested for future studies.

  • PDF

A Study on the Preliminary Validation of a Postoperative Pain Measure for Parents for Children's Pain Assessment after Surgery (아동의 수술 후 통증사정을 위한 부모용 통증행동관찰척도의 타당성에 대한 연구)

  • Shin, Hee-Sun;Jung, Yeon-Yi
    • Journal of Korean Academy of Nursing
    • /
    • v.30 no.4
    • /
    • pp.847-856
    • /
    • 2000
  • Parents are primary care taker for the children and have an important role for the assessment and managent of children's pain following surgery. The purpose of the present study was to examine the validity and clinical utilization of the Postoperative Pain Measure for Parents (PPMP) developed by Chambers et al. Subjects were 52 children aged 4-12 years admitted for tonsillectomy and other minor surgery and their mothers. Faces Pain Scale, State Anxiety, and Postoperative Pain Measure for Parents were used. The data were collected by two research assistant on the operation day and 1st day after surgery at hospital during the period of July 20 to August 28, 1998. The results are as follows: 1. Eta correlation coefficient between 15 items of PPMP and child rated pain were calculated. Correlation coefficients were more than .2 for both day. 2. Internal consistency for PPMP were .82 and .83. 3. The scores of the PPMP were 10.73 (SD=3.71) and 9.27(SD=4.07) on the operation day and 1st day after surgery and there was no significant difference between two days(p=.056) On the other hand, there was a significant difference on the child rated pain by Faces Pain Scale between operation day and 1st day after surgery(p=.001). 4. The correlation(Spearman Rho) between PPMP and child rated pain were .40(p=.003) and .56(p=.000). The score of the PPMP and the children's state anxiety were highly correlated on the operation day and 1st day after surgery (.60, .52, p=.000). 5. Partial correlation between PPMP and child rated pain except state anxiety were .18(p=.23) and .48(p=.001) on the opration day and 1st day after surgery. 6. Using a cut-off score 10 out of 15, the measure showed excellent sensitivity (>80%) and moderate specificity (46.15%, 60% ). This study provides preliminary evidence for the use of the PPMP as a valid pain assessment tool with children between the ages of 4-12 years following surgery. It is suggested to explore the validity with a different subjects with other surgery and to examine the validity for infant and younger children.

  • PDF

The Restaurant Accessibility and Task Evaluation Tool: Development and Preliminary Validation (식당의 접근성과 활동 평가 도구: 개발과 예비 타당성)

  • Park, Minsoo;Park, Kang-Hyun;Park, Ji-Hyuk;Smith, Roger O.
    • Therapeutic Science for Rehabilitation
    • /
    • v.9 no.3
    • /
    • pp.35-51
    • /
    • 2020
  • Objective : The purpose of this study was to develop and establish the preliminary validity of the Restaurant Accessibility and Task Evaluation Information Tool (RATE-IT), an electronic survey for evaluating restaurant accessibility for people with disabilities. Methods : A multi-phase method was used to develop and validate the RATE-IT. The taxonomy was developed in phase one, while the validity of the content was tested in phase two. Finally, the validity of the constructs was assessed in phase three. Results : The results indicated that appropriate items were included (relevance=0.99 and language level=0.99) and also supported that the RATE-IT evaluated the construct of restaurant accessibility (F=0.72, p=.40). When compared to a checklist of the Americans with Disabilities Act Accessibility Guidelines (ADAAG) for Buildings and Facilities questions, RATE-IT showed the potential to differentiate restaurants by their level of accessibility (p=.10). Further, the RATE-IT was also easy to use (p<.00), understandable (p<.00), and efficient (p<.00). Conclusion : RATE-IT shows a promising methodology and is strongly preferred by users.

A Study of the Development of Green Camp Evaluation Index based on the CIPP Model (CIPP 모형을 활용한 그린캠프 평가지표 연구)

  • Park, Chan Hee
    • The Journal of the Korea Contents Association
    • /
    • v.20 no.3
    • /
    • pp.491-505
    • /
    • 2020
  • The purpose of this study is to develop an evaluation index that can assess the Army training program of Green Camp. The result of the evaluation index phased-developed with the CIPP model is summarized below. First, the literature review with documents relevant to program evaluation, Green Camp field research, and expert discussions were used to select factors considered for evaluation and develop a preliminary evaluation area and item for the four areas within the CIPP evaluation model. Second, an initial survey targeting Green Camp and soldiers in the Capital Defense Command examined the preliminary reliability·validity, and the Focused Group discussions were used to supplement the evaluation index. Third, secondary surveys were conducted in four battalions in Gangwon-do and third surveys targeted officers from twelve different corps and personnels related to the Green Camp which verified descriptive statistics analysis, exploratory factor analysis, and correlation analysis in version SPSS 24. Fourth, with the validation verification procedure, 16 evaluation area and 36 evaluation index was confirmed. Fifth, the 36 evaluation index developed was subdivided into 57 indexes and the Delphi method was applied through the policy expert to formulate 43 generalized indexes. The significance of this phased research approach was considered for the institutionalization of the usage of scientific evaluation(index) and development in policy process.

Design and Implementation of Repeatable and Short-spanned m-Learning Model for English Listening and Comprehension Mobile Digital Textbook Contents on Smartphone

  • Byun, Hye Won;Chin, SungHo;Chung, Kwang Sik
    • KSII Transactions on Internet and Information Systems (TIIS)
    • /
    • v.8 no.8
    • /
    • pp.2814-2832
    • /
    • 2014
  • As information society matures to an even higher level and as information technology becomes a necessity to our everyday lives, the needs to develop, support and satisfy personal and social needs without the limitation of time, space, and location have become a vital point to everyday lives. Smartphone users are increasing at a staggering rate but the research on mobile-Learning model and the implementation of m-Learning scenario are still behind the needs of the users. Therefore, this paper focuses on the design of 'repeatable and short-spanned m-Learning model' to meet the needs of the learners who are on the go and on the move with their smartphones. Smartphone users frequently reach out for their phones but compare to the frequencies, the actual span of time they spend per use are relatively and surprisingly short. One way to understand this phenomenon is that the users tend to immediately replace their smartphones with laptops or desktops whenever they are available. A leaning model was needed to reflect this short and frequent use, a use that is solely based on the smartphone environment. This proposed learning model first defines this particular setting and implements the model to real smartphone users over an 8 week period. To understand whether different learning backgrounds can influence this model, different schools with online and offline learning channels participated in the experiment. User survey was conducted after the experiment to get a better understanding of the smartphone users. Pretest and posttest were conducted before and after the experiment and the data were validated and analyzed using SPSS version 18.0 for PC. Preliminary descriptive statistics, multiple regression and cross validation was conducted for the analysis. The results showed that the proposed English Listening and Comprehension Mobile Digital Textbook (ELCMDT) had a positive effect on the learners in general and was more effective for learners who were already experienced with online learning.

Development and Validation of Korean Academic Burnout Scale for Elementary School Students (한국형 초등학생용 학업소진척도(KABS-ESS) 개발 및 타당화 연구)

  • Cho, Jooyon;Kim, Myoung So
    • Human Ecology Research
    • /
    • v.52 no.1
    • /
    • pp.43-53
    • /
    • 2014
  • The purpose of this study was to 1) investigate the characteristics of burnout of Korean elementary school students and 2) develop and validate the Korean Academic Burnout Scale-Elementary School Students (KABS-ESS). Fifty-one behavioral descriptions of burnout extracted through a preliminary survey, focus group interview, and literature review were administered to a sample of 531 elementary students of the 4th to 6th grade in Gyeonggi Province. The results of an exploratory factor analysis indicated that the structure of the burnout of Korean elementary school students consists of seven factors (i.e., inefficacy, avoidance, cynicism, emotional exhaustion, physical exhaustion, antipathy and cognitive exhaustion), and this structure of final 28 items was confirmed by the confirmatory factor analysis. The KABS-ESS showed a correlation of .771 with a representative academic burnout scale, Maslach Burnout Inventory-Student Survey, and -.561 with the academic engagement scale, indicating that both convergent and discriminant validities were confirmed. Furthermore, all fit indices of the structural equation model of the Schaufeli and Bakker's job demands-resources in an academic setting were satisfactory, and the possibility of the validity generalization of the model was supported. The demand variables predicting academic burnout and engagement were academic overload and parental pressure, while self-resilience, self-regulated learning strategies, and parental and the teacher's support were identified as the resource variables. Lastly, the implications and future direction of the present study were discussed.

Possibility in identifying species composition of fish communities using the environmental DNA metabarcoding technique - with the preliminary results at urban ecological streams (환경DNA 메타바코딩 기술을 활용한 수생태계 어류종 군집조사의 가능성 - 도시 생태하천 초기분석 자료를 중심으로)

  • Song, Young-Keun;Kim, Jong-Hee;Won, Su-Yeon;Park, Chan
    • Journal of the Korean Society of Environmental Restoration Technology
    • /
    • v.22 no.6
    • /
    • pp.125-138
    • /
    • 2019
  • This study aims to highlight the possibility in identifying species composition of fish communities using the environmental DNA (eDNA) metabarcoding technique, from both of the technical introduction and the pilot test at urban ecological streams. This new emerging survey technique using eDNA is getting popular in the world as a compensating way for the conventional field survey. However, the application to the domestic cases has yet to be studied. We attempted to use this technique for identifying fish species observed at four survey points in Hwangguji-chon, Suwon City. As a result, the detected number of species by eDNA sampled once in May was significantly matched with the total number of observed species in annual field surveys. Additionally eDNA results indicated the presence possibility of the unobserved species in field last year, even though the validation may be required. This survey technique seems to be more efficient and applicable to diverse situations of the fields and species, thereby needs to be studied further. We discussed the pros and cons of the application and summarized the research directions in future.

Development and Validation of the Ego Strength Scale for Children (아동 자아강도 척도의 개발 및 타당화)

  • Kim, Se Young;Park, Boo Jin
    • Human Ecology Research
    • /
    • v.51 no.5
    • /
    • pp.537-549
    • /
    • 2013
  • The purpose of this study was to develop an objective Ego Strength Scale for Children useful in research and clinical fields for measuring the ego strength of 3rd-6th grade children and to test its validity and reliability. For these purposes, we conducted a two-stage study. First, the scale was developed through data collection, composition of components and questions, a preliminary survey, and a main survey. The main survey was conducted with 1,185 3rd-6th grade children in Seoul and Gyeonggi province, and analyzed through exploratory factor analysis and reliability analysis. Second, the scale we developed was validated through confirmatory factor analysis and convergent-discriminant validity analysis for testing validity related to internal structure. The secondary survey was conducted with 5,494 3rd-6th grade children in Seoul and the province of Gyeonggi, Chungcheong, Gangwon, Jeolla, Gyeongsang, and Jeju. The study concluded the following: First, the scale was designed to measure 4 factors: competence, initiative, elasticity, and sociability using 26 questions. Second, the Ego Strength Scale for Children was found to be highly valid through validity tests. In addition, it showed high reliability in an internal consistency test and split-half reliability test. As this study developed and validated the Ego Strength Scale for Children in the current situation in which there are few objective instruments to measure children's ego strength, it is meaningful in that it laid the basis for broader future research on ego strength.

The Development of an Instrument for Scientific Attitudes in School, Home and Social Situations and Selection of Scientific Attitude Elements (과학적 태도 요소 선정 및 학교, 가정, 사회 상황을 고려한 과학적 태도 측정 도구 개발)

  • Song, Young-Wook;Kim, Beom-Ki
    • Journal of The Korean Association For Science Education
    • /
    • v.30 no.4
    • /
    • pp.375-388
    • /
    • 2010
  • The purpose of this study was to develop the instrument for scientific attitudes in school, home and social situations and select the important elements of scientific attitudes. Looking into the elements of scientific attitudes in national and international research, the important elements of scientific attitudes students should have were selected as follows: Openness, objectivity, continuousness, criticalness, prudence, volunteerism, honesty, preparedness, collaboration, and curiosity. To develop the valid instrument of scientific attitudes, we moved forward with the step of making preliminary questions, the judgment step, and the validation examination step. Based on the elements of scientific attitudes and school, family, and social situations, the instrument of the scientific attitudes was developed. We discovered that Middle school students' scientific attitudes, according to their grade levels, appear to be significantly lower than those in the 7th graders and 9th graders. The scientific attitudes in school, home and social situation appeared high in order of society, home, and school. It appeared that there were no differences by gender.