【正文】
Mean StDev SE Meanf1 10 f2 10 Difference = mu f1 mu f2Estimate for difference: 95% CI for difference: (, )TTest of difference = 0 (vs not =): TValue = PValue = DF = 17PVALUE = << , 因此拋棄因此拋棄 H0 ,所以所以 不能說(shuō)不能說(shuō) BELT張力對(duì)噪音沒(méi)有影響。A◆ ANALYSE 5 Twosample T for e1 vs e2 N Mean StDev SE Meane1 10 e2 10 Difference = mu e1 mu e2Estimate for difference: 95% CI for difference: (, )TTest of difference = 0 (vs not =): TValue = PValue = DF = 17PVALUE = >> , 因此不能拋棄因此不能拋棄 H0 ,所以所以 不能說(shuō)不能說(shuō) LEG橡膠硬度對(duì)噪音有影響。A◆ ANALYSE 4 Twosample T for d1 vs d2 N Mean StDev SE Meand1 10 d2 10 Difference = mu d1 mu d2Estimate for difference: 95% CI for difference: (, )TTest of difference = 0 (vs not =): TValue = PValue = DF = 17PVALUE = << , 因此拋棄因此拋棄 H0 ,所以所以 不能說(shuō)不能說(shuō) FRAME左右高度對(duì)噪音沒(méi)有影響。A◆ ANALYSE 3 TwoSample TTest and CI: c1, c2Twosample T for c1 vs c2 N Mean StDev SE Meanc1 10 c2 10 Difference = mu c1 mu c2Estimate for difference: 95% CI for difference: (, )TTest of difference = 0 (vs not =): TValue = PValue = DF = 12PVALUE = << , 因此拋棄因此拋棄 H0 ,所以所以 不能說(shuō)不能說(shuō) DAMPER長(zhǎng)度對(duì)噪音沒(méi)有影響。A◆ ANALYSE 2 Twosample T for b1 vs b2 N Mean StDev SE Meanb1 10 b2 10 Difference = mu b1 mu b2Estimate for difference: 95% CI for difference: (, )TTest of difference = 0 (vs not =): TValue = PValue = DF = 14PVALUE = << , 因此拋棄因此拋棄 H0 ,所以所以 不能說(shuō)不能說(shuō) DAMPER力對(duì)噪音沒(méi)有影響。BELT 張力張力 SOP 60 ~ 62 mm MODEL別 BELT張力不一樣A◆ DATA 收集