จำนวน Repository ( 3611 )
Evaluation of curriculum for the bachelor of science program in computer technology of Rajamangala University of Technology Phra Nakhon
The purpose of this study was to Evaluation of Curriculum for the Bachelor of Science Program in Computer Technology of Rajamangala University of Technology Phra Nakhon. The CIPP Model was used as evaluated model. The samples in this research were 125 undergraduates 14 Instructors 17 graduates and 11 employers of graduates. The 4 questionnaires of rating scales was used as the research instrument. Percentage mean standard deviation were statistical method to analyze data. The results were as follows: 1. The samples agreed with the Context Evaluation in the aspect of curriculum objectives curriculum structure curriculum content were in moderate levels. 2. The samples agreed with the Input Evaluation in the aspect of Characteristics of undergraduates and Characteristics of instructors were in high levels supporting education was in moderate levels. 3.The samples agreed with the Process Evaluation in the aspect of curriculum Management. teaching Management experience training were in high levels . 4 . The sample’s satisfaction towards Input Evaluation in the aspect of professional knowledge and Professional Characteristics were in moderate levels Ethics was in high levels .
The study of quantum noise of four-wave mixing process of entangled photon generation within a nonlinear fiber optic ring resonator
The three types of Hamiltonian describing photon-photon and photon-phonon interactions within an optical ring resonator in which quantum noise in fiber optics is generated are given. The Markov-Born approximation and +P representation of photon states in phase space are used in order to eliminate the reservoir state variables by substituting all into the master equation to get the coresponding Fokker-Planck equation. The corresponding Langevin equation describing evolution of quantum states of an entangled photon is analyzed. The optimum results show that the occuring quantum noise can be reduced from the three main parameters where the surviving polarized entangled photon can propagate in the fiber optic system for a long time until photon processings are attained.
Design and development of computer assisted instruction from principle of biology course on topic of “Cell division”
The purpose of this study was the design and development of a Computer Assisted Instruction program for a Principles of Biology course on the topic of cell division. The sample group was 175 students taken from the food and nutrition major studying for a bachelor’s degree in the second term of the first academic year (2011) from the Faculty of Technology and Nutrition Rajamangala University of Technology Phra Nakorn. Statistical analysis of the mean and standard deviation were preformed of the test’s satisfaction toward the Multimedia Computer Program along with T-test analysis of the test data to determine learning achievement before and after use of the Computer Assisted Instruction. The results found that learning achievement scores for the Multimedia Computer Program after Computer Assisted Instruction were significantly higher than before at the 0.05 level. The test’s satisfaction toward learning via the Multimedia Computer Program was also high.
Potential energy of the fuel briquettes from mangosteen shell
The objective of this research is to use mangosteen shell that from household wastes for produce the fuel briquette. This fuel is used in terms of renewable energy which instead of firewood and charcoal from natural forest. We used the adhesive paste as a binder and briquette with hand pack filler. The results showed that the mangosteen shell can be burned to charcoal black and lightweight. By grinding mangosteen charcoal into small size these charcoals were mixing with the paste. We have to compress the mixing charcoal molded into fuel briquettes. These briquettes are performed the stable and non-broken products. After sun drying the results of potential energy testing showed that the calorific value 5920 cal/g combustion rate 11.8 g/min fixed carbon content 61.7% and ash content 7%. For the combustion efficiency testing our fuel briquette could be performed cooking as well non-explosion high combustible non-soot non-smoke and non-odors during used. These fuel briquettes are suitable for fuel products in household community or commercial production and industrial. Due to these advantages our briquettes are possibly to instead of firewood and charcoal from natural forest which can be reduced the global warming by another way.
Comparison of statistical techniques for forecasting The Stock Exchange of Thailand index
The purpose of this study is to compare four forecasting methods on SET Index SET 50 Index and SET 100 index. These methods are Simple Exponential Smoothing Holt’s Method Box-Jenkins Method and Regression Analysis. Two sets of Index data were used in this study. The first one used as a training set was collected at the end of each day from January 2 2008 to September 30 2011. The other one used as a testing set was collected at the end of each day from October 3 2011 to October 14 2011. The diagnostic check was used to test each method. The MAE MSE and MAPE from each method shows that Box-Jenkins is more appropriate to the forecasting of SET Index SET 50 Index and SET 100 Index because its MAE MSE and MAPE are fairly low and have no autocorrelations. This leads to the conclusion that the appropriate models for forecasting of SET Index SET 50 Index and SET 100 Index are ARIMA (212) ARIMA (213) and ARIMA (213) respectively. The most stock market indices are correlated to SET Index SET 50 Index and SET 100 Index is Composite Index of Indonesia