Also ssr (x1 ∣ x2) = 8343.3572 and ssr (x2 ∣ x1) = 4199.2672 what is your decision and conclusion for the test h0 : β2 = 0 vs. h1 : β2 ≠ 0 at the α = 0.01 level of significance? group of answer choices reject h0 and conclude that the amount of insulation does not have a linear effect on heating costs. do not reject h0 and conclude that the amount of insulation does not have a linear effect on heating costs. do not reject h0 and conclude that the amount of insulation has a linear effect on heating costs. reject h0 and conclude that the amount of insulation has a linear effect on heating costs.