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138
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คาความเที่ยงตรงดานเน้อหาของแบบสอบถาม (Content Validity)
คะแนนผูเชยวชาญ คา IOC คะแนนผูเชยวชาญ คา IOC
ี่
้
้
ี่
่
่
้
ขอที่ คนที่ 1 คนที่ 2 คนที่ 3 ขอที่ คนที่ 1 คนที่ 2 คนที่ 3
้
1 +1 +1 +1 1 21 +1 +1 +1 1
2 +1 +1 +1 1 22 +1 0 +1 0.67
3 +1 +1 +1 1 23 +1 0 +1 0.67
4 +1 0 +1 0.67 24 +1 +1 +1 1
5 +1 +1 +1 1 25 +1 +1 +1 1
6 +1 0 +1 0.67 26 +1 +1 +1 1
7 +1 0 +1 0.67 27 +1 +1 +1 1
8 +1 +1 +1 1 28 +1 +1 +1 1
9 +1 0 +1 0.67 29 +1 +1 +1 1
10 +1 0 +1 0.67 30 +1 0 +1 0.67
11 +1 +1 +1 1 31 +1 +1 +1 1
12 +1 +1 +1 1 32 +1 +1 +1 1
13 +1 +1 +1 1 33 +1 +1 +1 1
14 +1 0 +1 0.67 34 +1 +1 +1 1
15 +1 +1 +1 1 35 +1 +1 +1 1
16 +1 0 +1 0.67
17 +1 +1 +1 1
18 +1 +1 +1 1
19 +1 +1 +1 1
20 +1 +1 +1 1
