Tuesday, September 21, 2010

Path Analysis

PATH ANALYSIS: An application of regression analysis to define connections or paths between variables. Several simultaneous regressions may be specified and can be visualized by a path diagram.


Y1 = b11 X1 + b12 X2+ b13 X3+ + e1
X3 = b21 X1 + b22 X2+ e2
X2 = b31 X1 + e3

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