This research was aimed to (1) study the emotional intelligence perceived organizational support and the organizational commitment of the supporting staff working at Rajamangala University of Technology Phra Nakhon categorized by work fields (2) study the relationship between emotional intelligence perceived organizational support and the organizational commitment of the supporting staff working at Rajamangala University of Technology Phra Nakhon categorized by work fields and (3) to study the influence of emotional intelligence perceived organizational support and the organizational commitment of the supporting staff working at Rajamangala University of Technology Phra Nakhon categorized by work fields. The survey data was collected by a questionnaire from 235 staff working at Rajamangala University of Technology Phra Nakhon. The data analysis relied on descriptive statistics to analyze the frequency and percentage for the general summary of the respondents. Average mean and standard deviation were applied to analyze the data on the level of emotional intelligence the awareness levels of the corporate support and the level of the organizational commitment. Pearsons product moment correlation coefficient was used for the first test and the multiple regression analysis for the second test. The research results were found that Rajamangala University of Technology Phra Nakhon staff’s emotional Intelligence and the support recognition were in high level in the overall. The hypothesis testing revealed the relationship of emotional intelligence the perceived organizational support and the commitment to the organization Rajamangala University of Technology Phra Nakhon staff in terms of norm was low as well as the emotional aspect. The lowest level was the staff persistence. In all commitment aspects the relationship between the overall perceived organizational support was positively related to their organizational commitment which were average concerning the aspects of emotion and persistence. Every aspect was related to the organizational commitment was accordingly positive. The analysis on emotional intelligence and perceived organizational support affected the commitment of Rajamangala University of Technology Phra Nakhon staff at the statistically significant at the 0.05: (1) it was found that psychologically the overall emotional intelligence did not affect organizational commitment (P = 0.065). The overall perceived organizational support had a psychological influence on the organizational commitment (P = 0.000) with B value of the perception of organizational support at 0.048 meaning that if the perceived support of the organization increases one unit of psychological commitment there will be. an increase of 0.048 persistence; (2) the commitment concerning the persistence revealed that the overall emotional intelligence did not influence the of organizational commitment (P = 0.445) and the overall perceived organizational support Influenced the organizational commitment with the persistence (P = 0.000) as the B value of the organizational support was 0.057 meaning that if the perception of the organization support increase for one unit the persistence will constantly increase at 0.057; (3) the organizational commitment relating to the norm aspect revealed the overall f emotional intelligence affected the organizational commitment (P =0.003) with the B value of the emotional intelligence at 0.015 meaning that if one unit of the emotional intelligence increases there will be 0.015 increase in the norm aspect. The overall perceived organizational support influenced the organizational commitment in the aspect of norm (P = 0.000) with the B value on the perception of organizational support of 0.059 meaning that if the perceived organizational support increases for a unit there will be an increase on the norm aspect at 0.059.

This thesis was aimed to compare the demographic factors of employees and organizational commitment and to study the relationship between benefit satisfaction and organizational engagement of Sirikarn Intertrade Company Limited employees. 60 people were the population who responded to the questionnaire. The data collected were analyzed by frequency mean standard deviation hypothesis testing mean t-test and F-test and correlation coefficient (Rho) determined by statistical significance at 0.05 The results of the study revealed that the majority of the respondents were males over the age of 34-41 years old. Most of the respondents’ education were below the bachelors degree 50 percent married and 50 percent single with the work tenure of more than 10 years. The analysis of employee engagement showed that their organizational engagement at Sirikarn Intertrade Company limited in the overall was very high. When considering the individual aspect top three aspects were work desire willingness to dedicate and trustworthiness. When considering overall satisfaction towards Sirikarn Intertrade Company Limited benefits the three highest aspects included safety recreation and bonus and welfare.

This research was aimed to 1) study the influence of transformational leadership and 2) to investigate the communication styles towards teamwork of academic employees at Aksorn Charoenthat Company Limited. This is descriptive research collecting data through a questionnaire constructed from reviewing relevant documents. 142 Aksorn Charoenthat Company Limited employees responded to the five-scale questionnaire divided into 4 parts with the total of 52 items. The collected data were statistically analyzed by percentage mean (μ) standard deviation (σ 2) multiple regression analysis to test multiple linear regression and Pearson Correlation Coefficients. The results of the hypothesis test on the influence of transformational leadership and communication styles towards teamwork of academic employees at Aksorn Charoenthat Company Limited showed that (1) the correlation coefficient analysis between the leadership and the teamwork were positively related and statistically significant at .01 level; (2) the correlation coefficient analysis between the communication styles with the teamwork of Aksorn Charoenthat Company Limited employees was positively and statistically significant at .01; and (3) the transformational leadership and communication styles influenced the teamwork of Aksorn Charoenthat Company Limited employees statistically significant at .05 (R = .724) and (R = .668).

The purposes of this research were to: study performance efficiency of Kasikorn Bank employees; to compare personal characteristics and performance efficiency of Kasikorn Bank employees; and study correlation of employee competencies to performance efficiency of Kasikorn Bank employees. The questionnaire and test were employed for collecting data from the sample group comprising 287 cases of Kasikorn Bank employees at Ratburana head office. The sample group was derived from simple random sampling. The frequency percentage mean standard deviation T-test one-way ANOVA and Pearson’s correlation with statistical significance at the level of 0.01 to 0..05 were applied for data analysis. The findings revealed that the majority of participants were female; aged between 18-30 years; working years were five years or more; and their position was unit chief. The result of difference comparison found that different genders ages and working years had no different effect to performance efficiency. Moreover correlation between employee competencies and performance efficiency of Kasikorn Bank employees it was found that correlation was at high level and the same direction.

The purposes of the study were to investigate 1) personal factors of practitioner level personnel working in Information Technology Department at Faculty of Medicine Siriraj Hospital Mahidol University 2) personnel’s organizational commitment levels and 3) compare personnel’s organizational commitment levels. The population in the study was 155 employees working in Information Technology Department at Faculty of Medicine Siriraj Hospital Mahidol University employing survey study. The data were collected through the questionnaire and analyzed by frequency distribution percentage distribution mean and standard deviation. The result of the study revealed that most of the employees working in Information Technology Department at Faculty of Medicine Siriraj Hospital Mahidol University were single females ranging from 21 to 30 years of age with average 20001 - 30000 Baht income and having bachelor degrees. They had worked in technical and practical employment at the Information Technology Department for average one to five years. The Information Technology Department personnel’s organizational commitment levels were high. When looking into each aspect the highest aspect was psychological commitment followed by high normative commitment and average retention commitment. The comparison result of personnel’s organizational commitment levels of the employees working in Information Technology Department at Faculty of Medicine Siriraj Hospital Mahidol University categorized by personal factors such as gender age income education marital status work retention revealed differences concerning psychological retention and normative commitments.