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변혁적 리더십의 특성이 조직 구성원의 혁신행동에 미치는 영향 -팔로워십 특성의 매개효과를 중심으로-
송창수,동학림,Song, Chang-Soo,Dong, Haklim 한국디지털정책학회 2021 디지털융복합연구 Vol.19 No.4
본 연구의 목적은 변혁적 리더십의 하위 구성요인들이 조직 구성원들의 혁신행동에 미치는 영향과 이 과정에서 팔로워십 특성들의 매개역할을 규명하는 것이다. 본 연구를 위하여 전국적으로 직장인을 대상으로 설문조사를 하여, 최종 551개의 자료를 SPSS 24와 Process Macro 3.5를 활용하여 분석하였다. 연구결과는 다음과 같다. 변혁적 리더십의 하위요인들인 카리스마, 영감적 동기부여, 지적자극 및 개별적 배려는 모두 혁신행동에 정(+)의 영향을 미치는 것으로 나타났다. 또한 이 과정에서 팔로워십의 특성인 팀 정신은 변혁적 리더십의 모든 하위요인과 혁신행동과의 관계에서 매개역할을 하는 것으로 확인되었으며, 목표일치성 지각과 능동적 참여는 일부 결합유형에서 매개효과가 확인되었다. 반면에 비판적 사고는 매개효과가 나타나지 않았다. 본 연구는 복합적 특성을 가진 변수들을 하위 특성별로 연구범위를 세분화하였다는 데 학술적 의의가 있다. 실무적으로는 조직 구성원들의 혁신행동을 촉진시키는 데 있어서 변혁적 리더십과 팔로워십의 특성별로 효과적인 결합유형이 존재한다는 것을 제시한다. 연구결과를 토대로 연구의 한계점과 향후 연구과제를 제시하였다. The purpose of this study is to confirm the mediating effect of followership characteristics when the components of transformational leadership influences the innovative behavior of follower. For this study, response data of nationwide 551 workers were finally analyzed using SPSS 24 and Process Macro 3.5. The research results are as follows. All of the components of transformational leadership had a positive(+) effect on innovative behavior. In this process, team spirit, the characteristic of followership, was confirmed to have a mediating effect in all relationships. Perception of goal alignment and active orientation were found to have mediating effects in some types of combination. On the other hand, critical thinking had no mediating effect. This study has academic significance that variables with complex characteristics were divided into sub-characteristics for analyzing. In practice, it is suggested that there is an effective combination type for each characteristic of the variables in promoting the innovative behavior of follower. Based on the research results, the limitations of the research and future research tasks were presented.
정창수 ( Chang Su Chun ),이영기 ( Young Ki Lee ),최종수 ( Jong Soo Choi ),이승민 ( Seung Min Lee ),송영림 ( Young Rim Song ),김수진 ( Soo Jin Min ),박태진 ( Tae Jin Park ),오지은 ( Ji Eun Oh ),서장원 ( Jang Won Seo ),윤종우 ( Jong 대한신장학회 2011 Kidney Research and Clinical Practice Vol.30 No.1
Purpose: Pulmonary hypertension can occur from diverse etiologies. It was reported that pulmonary hypertension also complicated dialysis patents, but the exact mechanisms were not determined. The aim of this study was to evaluate the prevalence and risk factors of pulmonary hypertension in maintenance hemodialysis patients. In addition, we studied the relationship between pulmonary hypertension and arteriovenous access. Methods: Fifty-nine chronic hemodialysis patients underwent clinical evaluation. Pulmonary artery pressure (PAP) was estimated by Doppler echocardiography. Pulmonary hypertension was defined as PAP ≥35 mmHg. Results: Mean PAP value of subjects was 39.3±13.2 mmHg. Pulmonary hypertension was found in 31 (53%) of patients receiving hemodialysis (49.0±10.6 mmHg; range 37 to 84 mmHg). Clinical and biochemical parameters did not differ significantly between patients with pulmonary hypertension and without pulmonary hypertension. In 19 patients, PAP was elevated from 27.8±10.2 mmHg to 41.8±11.9 mmHg (p<0.001) after onset of hemodialysis via arteriovenous fistula. And pulmonary hypertension developed in 12 of 15 patients with normal PAP after onset of hemodialysis treatment. Conclusion: The prevalence of pulmonary hypertension was high, and hemodialysis via arteriovenous access may be involved in the development of pulmonary hypertension.
회원제골프장과 대중골프장의 제공서비스가 방문객의 만족도와 충성도에 미치는 영향
송창수(Chang Soo Song),배상우(Sang Woo Bae),양도업(Do Eob Yang) 한국사회체육학회 2013 한국사회체육학회지 Vol.0 No.53
The purpose of this study was to know about service quality of public and private golf club influenced to customer satisfaction and loyalty. This study selected 400 participants who play golf outdoor and indoor in the past year, to analysis corelation, qui-square, path analysis, structural equation modeling, SPSSWIN Ver. 18.0 & AMOS 18.0 was used and the result is as below. First, service quality of public golf club have a positive effect on customer satisfaction. Second, service quality of public golf club have a positive effect on customer loyalty. Third, customer satisfaction of public golf club have a positive effect on loyalty. Fourth, service quality of private golf club have a positive effect on customer satisfaction. Fifth, service quality of private golf club have a positive effect on customer loyalty. Sixth, customer satisfaction of public golf club have a positive effect on loyalty.
송창수 ( Chang Soo Song ),오준성 ( Jun Seung Oh ) 한국물환경학회 2002 한국물환경학회지 Vol.18 No.3
The effect of a salinity on the performance of a biological nutrient removal system was investigated using a model SBR (Sequencing Bach Reactor) system. The system was operated at a 12hr, 18hr, 24h, and 36hr HRT with a salinity level of 20,000mg/L and compared with a system similarly operated with fresh water. The influent salinity level of 8,000 mg/L does not have a significant effect on BOD removal efficiency, there is a noticeable decrease in BOD removal rate from 10,000 mg Cl-/L. The Nitrogen could be removed from the saline wastewater with the same efficiency as for the fresh water because of low C/N ratio in anoxic period. The excess biological phosphorous removal is highly affected by the increase in the influent salinity. The efficiency is decreased from 96.6% to 43.4% when the influent salinity is increased from 0 to 20,000mg/L.