3.1 creating research tools. This research is a survey research (Research Servey) reviews on products, Crystal lamp hanger machine. Is there a way to create a tool like this: 1. study relevant documents. 2. determines questions related to the product. 3. create a query tool that is used to collect information as a set scale (Rating Scale) divided by 5 is. Part 1 General information the respondent's gender, age, marital status, and include information about the. 2. a questionnaire about hanger machine Crystal lighting products by the group have created a query about hanger machine Crystal lamp products. There are four creative side side side, exquisitely beautiful and durable and the implementation of a number of standard sections 14 (Rating Scale) approx. 5-level reviews are very moderate, the most adequate and updated by the questions will score 5 4 3 2 1, respectively, and since. 4. bring the tool to the tool check to escrow back, revised according to the instructions. 5. improved editing tools to apply, the following information is stored.3.2 population and sample 2.1 population (Population) used in this study is the witness of Nakhon Ratchasima vocational college class. The number of people of 3675 2.2 (sample (Sample) as teachers, students, officials and politicians came to the maintenance worker. Selected randomly (Simple Random Sampling) simple table based on kernel and elegant Moss (Kerjcle and Morgan), the number of 100 people.3.3 trial operation. 3.3.1 product design fabrication 3.3.2 preparation of materials and equipment to do. 3.3.3 process products 3.3.4 works to use experts evaluate and edit products 3.3.5 works successfully to keep the questionnaire for evaluation purposes.
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