4. trial operation and data collection
schemas in the research trials trial. (Experimental Research) Pretest-Posttest One-Group
a trial use Only Design
1. Researchers have tested the knowledge of vocabulary with students (Pre-test) with a quiz created
2. Save the score of each student according to the 3
evaluation criteria. Continuing to teach students a week 1 hour lessons lessons 3 days 2 weeks a total of 6 lessons, teaching them the game implemented using
4. after the end of the learning activity. Researchers have been testing the students again. (Post - test)
5. Test results rating based on criteria evaluating
6. Data collection and data analysis based on statistical methods 5
. Data analysis, a research leader
analyzing data manually. By performing the following steps:
1. Statistical analysis on the basis of the target groups using the basic statistics such as the average (Mean) and standard deviation values. (Standard Deviation)
2. analysis of the statistics used for the quality of the tool
2.1. Find easy difficulty (Difficulty) of each examination
2.2 find the power classification (Discrimination) of each examination
2.3 values the confidence (Reliability) of the entire examination, using the formula KR-20 (Kuder Richarason)
2.4 values the t-test for One Sample (plain wire and cable angkhana ranks ranks (2539 (1996)) using the pre-packaged computer program
.
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