In research when collecting data from answering questionnaires 50 samples with a daily exercise. As the statistics used for describing. Of the population to studyWhich contains statistics:
.(1) how to charge the Percentage) to analysis and compare the data
.(2) average (Mean) and standard deviation (Standard Deviation), using the measurement section method of Lai เกิร์ unit (Likert Scale). ), which is a measure of attitudes of individuals towards something is divided into 5 rank.Thus most 5 rate, much 4 rate, medium 3 rate, less 2 points. 1 points with minimal criteria to measure the level of statistical significance. Is important in higher mean 3.68 - 5.00 is moderate, mean 2.34 - 3.67 is in low level, mean 1.00 - 2.33
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