结构方程论坛SEM-Structural·Equation·Modeling's Archiver

偏最小二乘 发表于 2011-7-2 21:39

PLS和LISREL的区别

<i>1) LISREL attempts to account for observed covariances, whereas PLS aims at explaining variances. </i><br /> <i>2) LISREL offers statistical precision in the context of stringent assumptions; PLS trade parameter efficiency for prediction accuracy, simplicity, and fewer assumptions. </i><br /> <i>3) Both models treat measurement residuals, but in different ways. PLS separates out “irrelevant” variance from the structural portion of the model; LISREL combines specific variance and measurement error into a single estimate and adjusts for attenuation. </i><br /> <i>4) LISREL requires relatively large samples for accurate estimation and relatively few variables and constructs for convergence; PLS is applicable to small samples in estimation as well as testing and appears to converge quickly even for large models with many variables and constructs. (</i>Fornel and Bookstein,1982, <i>p.450</i><i>)</i> </p><p>  &nbsp;                                        &nbsp;</p>

lisrel 发表于 2011-7-2 21:44

thanks very very much

结构方程 发表于 2011-7-2 21:49

It is my pleasure~<strong> 2# <i>hanzhehan</i> </strong>

lisrel 发表于 2011-7-2 21:54

too expensive

数据分析 发表于 2011-7-2 21:59

我卖的没有不值钱的

angel 发表于 2011-7-2 22:04

呵呵,不错的好东西,国内很少有人注意二者的区别

wmhhotel 发表于 2011-7-2 22:09

有没有中文文献呢,英文看不懂哦

统计分析 发表于 2011-7-2 22:14

thank you very much for distinguishing the lisrel and pls

lisrel 发表于 2011-7-2 22:19

英文的看看<br /> 谢谢分享啊

心理学辅导 发表于 2011-7-2 22:24

tai gui&nbsp;&nbsp;le ,,,

页: [1]

Powered by Discuz! Archiver 7.2  © 2001-2009 Comsenz Inc.