Table 7 ANOVA results of UTS and true strain of printed parts (DF = Degree of Freedom; Adj SS = Adjusted sums of squares; Adj MS = Adjusted mean squares).

From: Degradation effects of reused PA12 powder in selective laser sintering on material characteristics, dimensional accuracy and mechanical strength

Source

DF

Adj SS

Adj MS

F-value

p-value

UTS

     

 Powder reusing

5

981.929

196.386

202.22

0.000

 Error

12

5.827

0.971

  

 Total

17

987.756

   

True strain

 Powder reusing

5

0.0039

0.0008

5.08

0.036

 Error

12

0.0009

0.0002

  

Total

17

0.0048

   
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