我朋友說看表格就知道要用卡方檢定
但我怎麼也看不出來
也好心人能幫我解說ㄧ下嗎?
http://i.imgur.com/bDBQcem.jpg
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※ 編輯: xz35s8pq (49.216.104.254), 01/27/2016 17:39:54
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01/27 17:55, , 1F
01/27 17:55, 1F
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01/27 17:56, 2F
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01/27 18:01, , 3F
01/27 18:01, 3F
那要怎麼從敘述得知是卡方啊?
※ 編輯: xz35s8pq (49.216.104.254), 01/27/2016 19:10:55
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