Source DF Type III SS Mean Square F Value Pr > F
pz 34 18331.53669 539.16284 2.37 0.0003
dd 2 349.70058 174.85029 0.77 0.4661
The SAS System 07:45 Saturday, September 18, 2004 3
The GLM Procedure
Dependent Variable: y
Source DF Type III SS Mean Square F Value Pr > F
pz*dd 67 2562.86272 38.25168 0.17 1.0000
这是结果,那选Type I还是 Type III ,还有pr>F是什么意思?怎么看显著还是不显著?