"Difference-in-Difference Test"의 검색결과 입니다.

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테스트영어연습 david carter 방통대중간과제물 ANIMAL TESTING MUST 영작문1 it이력서 영작문2 PLLT

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"Difference-in-Difference Test" 검색결과 1,021-1,040 / 13,352건

우든피시 글로벌 명상수행 프로그램에 참여한 외국인의 특성에 따른 마음챙김, 자기자비, 감사성향, 심리적 안녕감의 차이 (Differences in mindfulness, self-compassion, gratitude, and psychological well-being according to the characteristics of foreigners participating in the Woodenfish Global Meditation Practice Program)

differences in mindfulness, self-compassion, gratitude disposition, and psychological well-being ... differences in mindfulness, self-compassion, gratitude disposition, and psychological well-being ... according to age, there was a significant difference in the average of mindfulness, self-compassion

논문 | 16페이지 | 무료 | 등록일 2025.07.07 | 수정일 2025.07.10

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경도에 따른 고강도 리벳의 전자기 리벳 접합 거동 연구 (A Study on Electromagnetic Riveting Behavior of High-Strength Rivets Depending on Hardness)

materials, there was no significant difference in tensile shear load values according to hardness ... this study, in order to develop a high-strength rivet suitable for the rivet process during the multi ... through changes in the microstructure through heat treatment. Rivets with different hardness were

논문 | 5페이지 | 무료 | 등록일 2025.06.26 | 수정일 2025.07.04

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어린이활동공간에서의 바이오에어로졸 포집 전략 (A Suggested Air Sampling Strategy for Bioaerosols in Daycare Center Settings)

Objectives: We aimed to compare the sampling performance of different flow-based impactor samplers ... performance, two different flow-based samplers (greater than 100 L/min or not) were selected; a low ... sampler, BUCK bio-culture sampler). We collected airborne mold and bacteria in 30 daycare centers

논문 | 10페이지 | 무료 | 등록일 2025.06.29 | 수정일 2025.07.04

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운동수행과 고열량섭취가 동맥경직도지표 및 염증수준에 미치는 영향 (The effect of high caloric diet on arterial stiffness and inflammatory index after acute exercise in healthy young men)

glucose and hs-CRP, healthy young men(22.3±1.8 yrs) were tested 3 times(0, 2, 4hr) in each cases ... of 4hr in Diet group were significantly decreased than pre-testing. Right and left ABI, left baPWV ... -testing. Additionally, hs-CRP had the main effects on the group, in which there were no significant

논문 | 13페이지 | 무료 | 등록일 2025.07.18 | 수정일 2025.07.21

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청소년을 위한 통합적 자살∙폭력 예방 프로그램의 개발 (The Development of an Integrated Suicide Violence Prevention Program for Adolescents)

prevention program on self-esteem, parentchildcommunication, aggression, and suicidal ideation in ... using the SPSS/WIN. 11.5 program with 2 test, t-test, and 2-way ANOVA. Results: Participantsin the ... different from those in the control group. Conclusion: Theintegrated suicide violence prevention

논문 | 9페이지 | 무료 | 등록일 2025.07.08 | 수정일 2025.07.11

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Check4Urine: 스마트폰 기반 휴대용 소변검사 시스템 (Check4Urine: Smartphone-based Portable Urine-analysis System)

urine-analysis result can be available to the user in real time immediately after the test is done ... urine-analysis result can be available to the user in real time immediately after the test is done ... to different users. This paper proposes the Check4Urine system, a novel smartphone-based portable

논문 | 11페이지 | 무료 | 등록일 2025.06.15 | 수정일 2025.06.17

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발레수업이 초등학교 여학생 외모만족도에 미치는 효과 (The effects of ballet class on the appearance satisfaction of elementary school girls)

used for the analysis. In the results of conducting the descriptive statistics, independent t-test ... , paired t-test, and one-way ANOVA for the collected data, the conclusion is like below.First, in the ... analysis. In the results of conducting the descriptive statistics, independent t-test, paired t

논문 | 14페이지 | 무료 | 등록일 2025.06.09 | 수정일 2025.06.16

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유산소성 운동과 저항성 운동이 혈중 d-ROM, BAP, 젖산 및 글루코스 농도에 미치는 영향 (The Effects of Acute Aerobic and Resistance Exercise on Blood Antioxidant Systems, Lactate, and Glucose levels)

analysis. The d-ROM and lactate, and glucose levels showed a significant difference among the time in ... post-hoc analysis. The d-ROM and lactate, and glucose levels showed a significant difference among ... the time in all group, and showed significant difference among the group(respectively, p

논문 | 10페이지 | 무료 | 등록일 2025.06.28 | 수정일 2025.07.04

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의사소통 중심 교수법을 이용한 토익수업의 효과성 연구 (Investigation on the Effect of Communicative Language Teaching TOEIC Classes on Student Attitudes and TOEIC Scores)

the post-tests, regardless of the teaching methods used in their classes. This paper aims to ... tudents in both classes received significantly higher reading scores on the post-tests, regardless of ... were asked to take TOEIC pre- and post-tests and fill out attitude questionnaires before and after

논문 | 20페이지 | 무료 | 등록일 2025.07.14 | 수정일 2025.07.20

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호텔종사원의 서비스교육평가에 관한 연구: 기대와 성과를 중심으로 (A Study on Hotel Employees of Service Training Evaluation: Focusing on Expectation and Performance)

sample t-test and one-way ANOVA were performed. The study presents necessity of service training in ... the difference in quality of service of employee’s prior and subsequent to service training was ... Seoul. For analysis of data, paired sample t-test, independent sample t-test and one-way ANOVA were

논문 | 20페이지 | 무료 | 등록일 2025.06.30 | 수정일 2025.07.04

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수중 운동재활이 노인여성 퇴행성관절염 환자의 슬관절 통증 및 기능에 미치는 효과 (The effects of aquatic exercise rehabilitation on the knee joint pain and function in elderly women with osteoarthritis)

group. Collected data were analyzed using Wilcoxon signed rank test and Mann-Whitney U test. The ... ). There were significant differences in the percent change of pain score after the aquatic exercise ... increased in exercise group(p

논문 | 9페이지 | 무료 | 등록일 2025.05.30 | 수정일 2025.06.05

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이벤트 진행자의 자질에 관한 연구 (A Study of Event MC’s Qualification)

who participated main event in college festival with celebrity MC. t-test and regression analysis ... participated main event in college festival with celebrity MC. t-test and regression analysis were ... atisfaction in the context of variables in celebrity marketing research. Literature reviews revealed that

논문 | 13페이지 | 무료 | 등록일 2025.06.23 | 수정일 2025.06.27

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해양환경모니터링 네트워크 자료를 이용한 동해연안 수온,용존산소 농도의 계절과 연직 분포차이 검정 (Seasonal and Vertical Distribution Differences Test in Seawater Temperature and Dissolved Oxygen Concentration along the East Sea CoastUsing Marine Environmental Monitoring Network Data)

, respectively. The surface-bottom difference test shows that the rejection ratio is 70% in water ... ) Network data, statistical tests are done for the temporal (season) difference and surface-bottom layers ... difference tests between two or more samples, such as four-season and two-layer samples. The test results s

논문 | 14페이지 | 무료 | 등록일 2025.06.29 | 수정일 2025.07.04

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검정콩의 종자크기 및 자엽색에 따른 안토시아닌 함량 및 색차 (Content and Color Difference of Anthocyanin by Different Seed Sizes and Cotyledon Colors in Black Soybean [Glycine max (L.) Merr.])

Juinunikong-G were tested in this experiment. Delphinidin-3-glucoside (D3G), petunidin-3-glucoside ... (Pt3G), and total content of anthocyanin were higher in small seeds but cyanidin-3-glucoside (C3G ... was no distinguished difference in L (lightness), a (redness), and b(yellowness) as Hunter's value

논문 | 4페이지 | 무료 | 등록일 2025.07.12 | 수정일 2025.07.20

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디지털 광학기술인 3D 프린터로 제작된 임시수복용 레진의 두께별 색 평가 (Color evaluation by thickness of interim restorative resin produced by digital light processing 3D printer)

omparisons were conducted using Tukey's hon-estly significant difference method (α=0.05 for all tests ... Purpose: The purpose of this in vitro study was to measure and compare the thickness-de-pendent c ... 2.0 mm. Color measurements in the CIELab coordinates were made using a spec-trophotometer under room

논문 | 7페이지 | 무료 | 등록일 2025.05.21 | 수정일 2025.05.26

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남녀 청소년들(13-18세)의 VO2max 평가를 위한 Astrand- Ryhming 스텝검사 프로토콜을 기반으로 한 새로운 추정식 개발 (Development of New Estimation Formula Based on Astrand-Ryhming Step Test Protocol for VO2max Evaluation of Adolescents (13-18 years))

the new estimation formula based on Astrand-Ryhming step test protocol (AR protocol) in Korean male ... modified Astrand-Ryhming step test equation showed no significant difference from the VO2max measured ... /kg/min) of modified Astrand-Ryhming step test equation showed no significant difference from the VO2

논문 | 9페이지 | 무료 | 등록일 2025.07.12 | 수정일 2025.07.20

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테니스 동호인의 경제적 애국심에 따른 라켓브랜드 이미지 분석 (The Analysis of Brand Image of Rackets which Tennis Club Members have According to Economic Patriotism)

in Suwon and Anyang and the convenience sampling of Non-Probability sampling was used, 261 copies ... of data were analyzed, In the study, questionnaires were used and reliability was .8197 - .9200. And ... to analyze the data, chi-square test and one-way ANOVA Analysis were used.Through these research

논문 | 8페이지 | 무료 | 등록일 2025.06.01 | 수정일 2025.06.05

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간호대학생의 불면증, 수면의 질, 우울 및 일주기 리듬의 관계 (Correlation among Insomnia, Sleep Quality, Depression, and Circadian Rhythm in Nursing Baccalaureate Students)

; CES-D 16.00; and CSM 30.18. In insomnia, there were significant differences according to caffeine ... collected data were analyzed by descriptive statistics, t-test, ANOVA, and Pearson's correlation c ... , perceived health status and major satisfaction. In sleep quality, there were significant differences

논문 | 12페이지 | 무료 | 등록일 2025.06.22 | 수정일 2025.06.27

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응급구조학 전공 학생 대상 환자안전 VR 교육프로그램이 환자안전지식 태도 및 수행자신감에 미치는 영향 (The effect of a VR-based patient safety education program on the knowledge, attitudes, and performance confidence of paramedic students)

were measured using pre- and post-test questionnaires. Differences between the pre- and post-test ... results were analyzed using a paired t-test in SPSS 25.0.Results: After completing the virtual reality ... questionnaires. Differences between the pre- and post-test results were analyzed using a paired t

논문 | 11페이지 | 무료 | 등록일 2025.06.20 | 수정일 2025.06.27

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Sentence Comprehension with an LSTM Language Model (Sentence Comprehension with an LSTM Language Model)

amount of information that words in sentences convey. We are then to investigate whether reading ... -times on words in a sentence are predicted by information-theoretic measures such as surprisal and ... information-theoretic measures on each word of the test data of English sentences. The reading times on

논문 | 9페이지 | 무료 | 등록일 2025.06.19 | 수정일 2025.06.27

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