作者chrisjon (恬靜悠閒)
看板Statistics
標題[問題] 多變量 - 驗證性因素分析
時間Sat Mar 29 23:37:04 2008
In the chapter, we used a subset of the data collected
by Menezes and Elbert(1979) to study store image as sample problem.
The full study actually examined four different dimensions of store image
(appearance, product assortment, prices, and service)
each measured using three methods
(Likert, semantic differential, and Stapel).
The complete 12*12 correlation matrix (base on n=250 observations) is available
a)Diagram and test a four-factor model of store image
(ignoring the different measurement methods for now).
Describe your findings.
Does the model provide an acceptable fit to the data?
b)Modify the model in part a to account for the possible method correlation.
How many additional degrees of freedom does the model require?
Is the improvement in fit significant relative to the model in part a.
題目資料是一份correlation
排列方式是d(dimension)m(method)
m1d1
m1d2
m1d3
m1d4
m2d1
m2d2
m2d3
m2d4
m3d1
m3d2
m3d3
m3d4
第一題叫我們忽略三個方法,想不出來怎麼忽略
是只需要用其中一種method就好了嗎?
另外請問一下,除了Lisrel可以做驗證性因素分析外,還有什麼軟體能用嗎?
我看的書上只有Lisrel
謝謝
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◆ From: 163.25.135.136
推 black430:CFA + SEM -> AMOS (SPSS公司產品 輕鬆上手) 03/30 17:01
→ chrisjon:我是用中文版的...找不到CFA這東西o.o 03/30 21:09
推 black430:? AMOS就是個SEM的軟體 SEM的測量模式 不就是做CFA了嗎? 03/31 10:14
→ black430:去圖書館借一本AMOS的書 就會寫囉吧!而且還中文的! 03/31 10:15
推 black430:以我的破英文看起來 這題目像在做測量方法的效應.. 03/31 10:22