Chapter 3 methods เนินกํ research
.A study on Comparison of brand image and brand green tea green tea Oishi Ichi tons that affect consumers' purchasing behavior in Bangkok. In this chapter will explain how to?3.1 population 3.2 tool used in the research 3.3 research tools
3.4. The methods of data collection, 3.1
The grocery store operation and the sample of work!The population in the study. Is the consumer brand green tea drinks, both in Bangkok. The great metropolis, both male and female
.The sample is the consumer beverage and Oishi Ichi tons in Bangkok due to the unknown number of consumer education, so they use the formula to calculate the sample size model beam unknown number.And accept the errors in a select group, for example 5% the sample size was 385 people and เก็บส the mistakes 15 people, including an 400 people. (kalaya varnish, Bailey commanded2545: 26) using the formula as follows:
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