จำแนกตามขนาดสถานศึกษา โดยใช้ครูที่ป

Classified according to the size of the school teachers ' teaching practice using a sample number of 270 people received a query return the number 270 original 100 percent and then take a query, analyze, and process with a computer program to find the instant statistics: how many per cent the average standard deviation. The maximum value, minimum value and variance analysis by statistical significance at the .05 level.

Educational institutions by size The teacher teaching a sample of 270 questionnaires were returned of 270 copies per cent 100, data was analyzed and processed using a computer program to be a statistics include percentage, mean. SD, maximum, minimum, and analysis of variance. The level of statistical significance. 05.

Classified schools. The teachers were 270 sample were given questionnaires were 270 versions were 100.Namely, percentage, mean, standard deviation, maximum, minimum, and analysis of variance. With significant level.05.