Development of Skills Thinking and Decision Making Regarding the Preliminary Data Analysis Focused on the Integration of Kanchanaburi Rajabhat University Students

Abstract

The purposes of this research were to develop and compare the achievement and to study the satisfaction of students taught by developing a set of thinking and decision making regarding the preliminary data analysis focused on the integration of Kanchanaburi Rajabhat University students.

The samples consisted of 50 students by simple random sampling. Achievement test with the difficulty between 0.28-0.77, the discrimination from 0.21-0.88, the reliability of 0.78 and the rating scale questionnaire with the reliability of 0.87. The statistics used of data analysis were percentage, mean, standard deviation, process efficiency (E1), average performance of the test results from the study (E2) and t-test.

The research results were as follows:
1. The teaching skills using a set of thinking and decision making regarding the preliminary data analysis focused on the integration, E1/ E2 was 84.16/83.10 higher the criteria of 80/80.
2. The comparing results of the achievement of students between pretest and posttest the difference is statistically significant at the 0.01, that is higher than the average pretest score.
3. Satisfaction of students with the skills set of thinking and decision making were overall at a high level.