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ÑÞÑô: ½ð±Ò+5, ·­ÒëEPI+1, 3 2012-08-20 06:51:03
F is a function of A, B, and C in which A is the independent variable and B and C are dependent variables. Therefore, changes in B and C could lead to change in F, which can be considered as a major change from A.
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F is a function of A B¡£A is Independent variables while B¡¢C are the dependent variables¡£therefore £¬the variation caused by B and C can be regarded as the result of A varing¡£
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