Population and sample method
. Population researchThe population studied in this research is the exercise, both men and women in the town, to exercise. And the domicile or live in the city. The population of 1 462 028,, people
.Random sample
due to population in Sisaket province. There were 1 462,,028 people, it is necessary to determine the size of the group, as appropriate. By using the formulas of sample size determination of population proportion confidence level 95% approximate proportion or percentage of sample size are obtained from the formula as follows. (processional situation.2546)
n = Z2 PQ = 400
E2 sampling for research to multistage random sampling (Multi - Stage Sampling) โดยเรียงลำดับ is 3 steps. :
.Step 1 using simple random sampling (Simple Random Sampling) by choosing to select samples. By the administrative divisions of the province, a part by random people 50 people
.Step 2 use were specifically (Purposive Sampling). The select samples from both 20 people
.Step 3 use sampling method using convenience (Convenience Sampling) to collect data, the query that are provided to the storage. At the island in the middle of the water, the sampling data analysis it
.Study on the primary data from answering questionnaires 50 examples, with the daily exercise. Meshing analysis as follows:
1.The general information of the respondents. By using descriptive statistics (Descriptive Statistic) by percentage
2. Analyze the data about a factor in the decision to exercise by percentage.
3.Analysis on affecting the decision no mix exercise, find the average score (Mean) and standard deviation. (Standard deviation)
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