Which Test / Null Hypothesis to Use ?
I want to test Silicone Products that are Post Cured at two different temperatures and then conduct tensile test of these samples **** Effect of Temperature on Tensile property of Material ************* Sample Set 1 (30 samples): Set Point: 177 C Post cured for 2 hours Sample Set 2 (30 samples): Set Point: 166 C Post cured for 2 hours Aim: I need to evaluate the tensile test data and prove that the variation in temperature (post cured at 177 vs 166) has no significant effect on the tensile property of the product **** Effect of Time of Post Cure on Tensile property of Material ************* Sample Set 2 (30 samples): Set Point: 177 C Post cured for 1 hour & 15 min Sample Set 3 (30 samples): Set Point: 166 C Post cured for 1 hour & 15 min Aim: I need to evaluate the tensile test data and prove that the variation in post curing time (post cured for 2 hours vs 1 hour & 15 min) has no significant effect on the tensile property of the product Can anyone please let me know which test to use