• Title/Summary/Keyword: training effect

Search Result 3,824, Processing Time 0.028 seconds

Effect on the Subcutaneous Fat Thickness of the clothing Training in the Cold Condition (향한기의 표의훈련이 피하지방두께에 미치는 영향)

  • 박승순;이원자
    • Journal of the Korean Society of Clothing and Textiles
    • /
    • v.23 no.4
    • /
    • pp.551-562
    • /
    • 1999
  • This study was intended to investigate the effect on the human body such as subcutaneous fat thickness the circumference of extremities etc. of the clothing training of putting on thin clothes periodically from the cold period. The subjects were divided into the clothing training group and the non-training group, The training group was asked to wear cool clothes in daily life and to wear the training clothes of T-shirts with half-length sleeves and pants and perform the clothing training for two hours daily three times a week in a cold environment over the period from November to February. The non-training group was asked to lead a life wearing comfortable clothes. Then a comparative experiment was conducted at 15$\pm$1$^{\circ}C$, 50$\pm$5% R, H and 0.25m/sec before and after the clothing training. After the clothing training regardless of gender subcutaneous fat thickness was more increased and total clothing weight per the surface area of the body was decreased in the training group than the non-training group. The training group showed lower skin temperature in the limbs and lower average skin temperature than the non-training group irrespective of gender which proved the effect of the clothing training. The training group was shown to have attendancy toward a greater sense of warmth and a less sense of discomfort which proved the effect of the clothing training.

  • PDF

The Evaluation of Overflow and Cross Training Effect after Isometric Quadriceps Training (대퇴사두근 등척성 훈련 후 오버플로우와 교차훈련효과의 평가)

  • Choi Jae-Cheong
    • The Journal of Korean Physical Therapy
    • /
    • v.12 no.1
    • /
    • pp.9-13
    • /
    • 2000
  • The purpose of this study was to determine the overflow effect and cross training effect of isometric quadriceps training that performed in specific angle of unilateral let. Ten healthy students with an average age of 24 years$(24.1\pm1.3)$, were participated in this study. Then 5 subjects in each group were chosen at random to train using only right quadriceps muscle two time per day(group 2), five times a week and the other 5 subjects(group 1) were chosen to train one times per day, five times a week for 2 weeks at only 50 degrees (contract 6 seconds, rest 10 seconds, 3 sets). Before and after the training, isometric quadriceps muscle testing of the both leg was Performed at three different angles, 60, 50 and 40 degrees respectively by BHN-COM (isokinetic dynamometer) in sitting position. The data was analyzed with paired t-test to determine significant difference between before and after training. In this study, we have found that the isometric quadriceps muscle training on specific angle of right side produced overflow effect In healthy subjects. However, increasing the peak torque of specific angle(training angle) of trained limb did not have an effect on increasing the peak torque of contralateral limb. These results demonstrate that the cross training effect did nut found in this study but a alight increase of peak torque of the untrained limb would recognized the possibility of cross training effect.

  • PDF

A Meta-analysis of the effects of cardiopulmonary resuscitation training (심폐소생술 교육 효과에 대한 메타분석 연구)

  • Yoou, Soon-Kyu;Lee, Ji-Eun
    • The Korean Journal of Emergency Medical Services
    • /
    • v.21 no.1
    • /
    • pp.17-44
    • /
    • 2017
  • Purpose: This study aimed to identify the effects of cardiopulmonary resuscitation (CPR) training using a meta-analysis by effect size. Methods: The effect sizes for each variable and the overall effect size for the collected data were identified. The homogeneity verification of the effect size and the difference among the average effect sizes for each mediation variable were determined. Results: The overall average effect size for CPR training was 1.747. Homogeneity verification of the overall effect size was a Q-value of 3716.962, which was statistically significant (p=.000) when${\alpha}=.05$. CPR training showed statistically significant differences depending on age (p=.002), sex (p=.006), number of trainees (p=.000), research design (p=.000), training method (p=.027), and practical training tools (p=.000). Conclusion: CPR training can effectively improve knowledge, skills, and attitudes about CPR. The results of this meta-analysis contribute to the development of more effective educational guidelines for future CPR training and the advancement of the CPR education field.

The Impact of Self-Efficacy on Training, Leadership Attitudes, and Entrepreneurial Performance: An Empirical Study in Indonesia

  • SETIAWAN, Iyan;DISMAN, Disman;SAPRIYA, Sapriya;MALIHAH, Elly
    • The Journal of Asian Finance, Economics and Business
    • /
    • v.8 no.10
    • /
    • pp.37-45
    • /
    • 2021
  • The purpose of this study was to explore and investigate: the direct impact of training on entrepreneurial performance and self-efficacy, the direct impact of leadership attitudes on entrepreneurial performance, and self-efficacy, the direct impact of self-efficacy on entrepreneurial performance, self-efficacy as a mediator of the effect of training on entrepreneurial performance, and self-efficacy as a mediator of the effect of leadership attitudes on entrepreneurial performance. This study purposively involved 131 entrepreneurs in Village-Owned Enterprises, Kuningan, Indonesia. The data was collected using a questionnaire. The data obtained was analyzed using Path Analysis with SPSS statistical software. This study has several findings. First, training has a significant effect on entrepreneurial performance and self-efficacy. Second, leadership attitudes have a significant effect on entrepreneurial performance and self-efficacy. Third, self-efficacy has a significant effect on entrepreneurial performance. Fourth, self-efficacy mediates the effect of training on entrepreneurial performance. Fifth, self-efficacy mediates the effect of leadership attitudes on entrepreneurial performance. The findings demonstrated that using self-efficacy-based training and leadership attitudes can enhance entrepreneurial self-confidence and assist them to improve their performance.

A Study on the Effects of ARPA/Radar Simulation Training

  • Shin, Daewoon;Park, Youngsoo;Kim, Dae-Hae
    • Journal of the Korean Society of Marine Environment & Safety
    • /
    • v.23 no.3
    • /
    • pp.294-300
    • /
    • 2017
  • In this study, a survey was conducted among students who received ARPA/radar simulation training in order to verify the effect of training. An effective training method based on the analysis results was also proposed. Furthermore, this study analyzed full mission simulation conducted over one semester, and found that training effect increased as time passed. The survey showed improvement in skills related to radar/ARPA utilization, ARPA decoding, ship handling, and overall skill. Students responded practical skills improved more than theoretical knowledge, and also analysis showed that ship handling skills had a larger effect than radar decoding skills on improving overall skill, therefore proposed that theoretical education regarding the functions of radar and ARPA should be reinforced in ARPA/radar simulation training.

The Effect of Visual Feedback Bicycle Training on Maximal Oxygen Uptake, Quadriceps Muscle Strength, and Running Performance in Healthy Young Adults

  • Kim, Hyeonguk;Lee, Seungwon;Choi, Wonjae
    • Physical Therapy Rehabilitation Science
    • /
    • v.11 no.1
    • /
    • pp.58-65
    • /
    • 2022
  • Objective: The purpose of this study was to investigate the effect of visual feedback bicycle training on running performance, maximal oxygen uptake and quadriceps muscle strength. Design: A randomized controlled trial. Methods: Fifteen healthy adult men with no musculoskeletal or nervous system disease and capable of bicycle training were included. After the pretest, subjects were randomly assigned to visual feedback bicycle training group and general fixed bicycle training group. Both groups were trained two times a week for three weeks, each week for a fixed time and number of repetitions, followed by a six week washout period and then crossing the training method. visual feedback bicycle training provides visual feedback of heart rate in real time using a monitor and a heart rate meter during bicycle training, and general fixed bicycle training performed general bicycle training without visual feedback. After training, each item was measured using a wearable technology, gas analyzer, isokinetic equipment. Results: The results of this study was significant differences in running performance, maximal oxygen uptake and quadriceps muscle strength in visual feedback bicycle training group (p<0.05). The differential effect was found between visual feedback bicycle training group and general fixed bicycle training group in running performance, maximal oxygen uptake, and quadriceps muscle strength (p<0.05). Conclusions: This study suggested that that visual feedback bicycle training can be applied as a useful training method to improve running performance, maximal oxygen uptake and quadriceps muscle strength.

A Study on the Effect of Service Providers'Personality on Service Training Performance (서비스 제공자의 성격이 서비스 교육성과에 미치는 영향에 관한 연구)

  • Kim, Min-Joo;Park, Jong-Woo
    • Journal of Korean Society for Quality Management
    • /
    • v.39 no.1
    • /
    • pp.1-14
    • /
    • 2011
  • This study investigates the future direction of service training performance and employment of service oriented employees by examining the element of personality which affects the results of service training performance. The empirical analysis of the study is as follows: First, regarding the effect of an employee's personality on the results of service training performance, ambition and prudence influenced their training performance. Second, according to the verification of whether the number of service training could affect the relation between personality and service training performance, it was found that ambition, sociability, and intellectual curiosity were moderated effect. Third, a study on whether the academic qualification of employees could affect the relation between personality and service training results showed that it had no relation with academic backgrounds.

Analysis on the Effect of a Training System for Improving Equilibrium Sense Using an Unstable Platform

  • Piao, Yong-Jun;Yu, Mi;Kim, Yong-Yook;Kwon, Tae-Kyu;Hong, Chul-Un;Kim, Nam-Gyun
    • 제어로봇시스템학회:학술대회논문집
    • /
    • 2005.06a
    • /
    • pp.2455-2458
    • /
    • 2005
  • In this paper, we analyzed the effect of a training system for improving equilibrium sense. This training system consists of an unstable platform, a force plate, a computer, and training programs. Using the system with training programs, we performed various experiments to train the equilibrium sense of fifteen subjects. To evaluate the effect of the training system, we measured the time a subject maintains a focus, the moving time to the target, and the absolute deviation of the trace. We analyzed these parameters obtained before and after the training using paired-samples T-test. The results showed that the subjects experienced a distinctive enhancement of their equilibrium senses through the training using our system.

  • PDF

Study on the Effect of Discrepancy of Training Sample Population in Neural Network Classification

  • Lee, Sang-Hoon;Kim, Kwang-Eun
    • Korean Journal of Remote Sensing
    • /
    • v.18 no.3
    • /
    • pp.155-162
    • /
    • 2002
  • Neural networks have been focused on as a robust classifier for the remotely sensed imagery due to its statistical independency and teaming ability. Also the artificial neural networks have been reported to be more tolerant to noise and missing data. However, unlike the conventional statistical classifiers which use the statistical parameters for the classification, a neural network classifier uses individual training sample in teaming stage. The training performance of a neural network is know to be very sensitive to the discrepancy of the number of the training samples of each class. In this paper, the effect of the population discrepancy of training samples of each class was analyzed with three layered feed forward network. And a method for reducing the effect was proposed and experimented with Landsat TM image. The results showed that the effect of the training sample size discrepancy should be carefully considered for faster and more accurate training of the network. Also, it was found that the proposed method which makes teaming rate as a function of the number of training samples in each class resulted in faster and more accurate training of the network.

On-the-job Training Gap between regular and non-regular Workers and Wage Effects (정규직-비정규직 간 훈련격차와 임금효과)

  • Oh, Ho-Young
    • Journal of Labour Economics
    • /
    • v.43 no.3
    • /
    • pp.33-61
    • /
    • 2020
  • The purpose of this study is to analyze the disparity in on-the-job training between regular and non-regular workers and to compare the wage effects of on-the-job training. Using the Korean micro data from the Programme for the International Assessment of Adult Competencies(PIAAC) published by OECD, Propensity Score Method(PSM) is applied to overcome the endogeneity problem. The average treatment effect(ATT) on the training participation is analyzed, using non-regular workers as treatment group and regular workers as comparison group. Odds ratios of non-regular employees' training participation compared to regular employees shows 0.67 times after constructing matching sample and this means that non-regular workers are facing a disadvantageous training opportunity compared to regular workers. In order to estimate the wage effect of on-the-job training, the average treatment effect(ATT) of on-the-job training on average wages for regular workers and non-regular workers is estimated respectively. I find insignificant wage effect from on-the-job training among regular workers and significant positive effect on non-regular worker's wage from on-the-job training.

  • PDF