A random sample of the snow-ball 66 households from 11 villages of Tambon khreng by using a water ball mosquito surveys. Keep, for example, water ball, mosquito and recognize the type under the microscope. Analyze data using the average number of statistics per cent standard deviation. The index value of a child of water, mosquito (t-test) t-statistic value statistic value f (F-test)
The sample was randomly selected from a snowball of 66 households from 11 villages of the parish of Craig. Using mosquito survey Mosquito sampling and identification under the microscope. Data were analyzed using statistics, percentage, average, standard deviation. Mosquito statistical index (t-test) statistics F (F-test).
The random number 66 snowball households from 11 village of the district kreng by the survey of mosquito larvae. Samples of mosquito larvae, and discrimination under the microscope. The data were analyzed by using the percentage.Standard deviation index of mosquito larvae, statistics (Statistics t-test) f (F-test).