Sunday, September 17, 2006
Rasch分析+SPSS集群分析
Raschch分析出來的person seperation index(SP)
依據公式: (SP*4+1)/3=strata.
為了瞭解何人為何級,在Rasch分析中並未告訴我們.因此用SPSS的集群分析--分析/分類/k平均數集群(如左圖),可以對各受試者分出在何等級中,
將之貼至excel與Winsteps的outfile-person-measure次序對應起來,即可知何人為何等級.
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posted by Smile Chien @ 9:02 AM
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