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  §ҹ֡ҼŢͧèѴʺóẺç֡;ѲҤö㹡äԴͧ硻 ֡ ҧ͹ ش - 30 ѹҤ 2558 ӹǹҹ 682

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      ֡Ҥ駹ѵػʧººö㹡äԴͧ硻¡͹ѧèѴʺóẺç֡ ҧ㹡֡Ҥ駹 硻 ˭ԧ 5 - 6   ѧ֡鹻 3 /1 Ҥ¹ 1 ա֡ 2558 ç¹Ⱥ 4 ѵԷҹó  ѧѴȺͧҡ ͧ ѧѴҡ ӹǹ 15 ԸաẺ (Cluster Sampling) ͧͷ㹡÷ͧ 1) ἹèѴʺóẺç֡ ӹǹ 22 Ἱ 2) ẺѴö㹡äԴͧ硻 ӹǹ 2 ش ӹǹ 20 ¡ẺѴҹèṡ ӹǹ 10 ẺѴҹҤѹԧ˵ؼ ӹǹ 10 ʶԵԷ㹡 (x) ǹ§ູҵðҹ (S.D.) С÷ͺ t-test

 

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    硻·ѺèѴʺóẺç֡ դṹö㹡äԴѧ÷ͧ٧鹡ҡ͹÷ͧҧչӤѭҧʶԵԷ дѺ .05

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