จิตราวดี วังกานนท์

135 Scale Mean if Scale Variance Corrected Item- Cronbach's Alpha if Item Item Deleted if Item Deleted Total Correlation Deleted ขอ้ 18 256.23 178.944 -.032 .890 ขอ้ 19 256.30 180.148 -.112 .891 ขอ้ 20 256.30 172.493 .470 .885 มหา ิวทยา ัลยราช ัภฏห ู่ม ้บานจอม ึบงขอ้ 21256.10174.990.231 .887 ขอ้ 22 256.37 173.895 .288 .886 ขอ้ 23 256.27 174.754 .287 .886 ขอ้ 24 256.33 174.161 .300 .886 ขอ้ 25 256.33 180.161 -.107 .891 ขอ้ 26 256.30 177.252 .099 .888 ขอ้ 27 256.23 178.599 -.009 .890 ขอ้ 28 256.23 176.047 .185 .887 ขอ้ 29 256.33 175.609 .232 .887 ขอ้ 30 256.27 176.271 .171 .887 ขอ้ 31 256.13 174.533 .298 .886 ขอ้ 32 256.23 177.357 .087 .888 ขอ้ 33 256.37 178.309 .003 .890 ขอ้ 34 256.43 185.013 -.424 .894 ขอ้ 35 256.33 177.333 .079 .889 ขอ้ 36 256.50 179.086 -.041 .890 ขอ้ 37 256.37 177.551 .039 .890 ขอ้ 38 256.27 175.926 .150 .888 ขอ้ 39 256.43 174.599 .229 .887 ขอ้ 40 256.10 178.921 -.029 .889 ขอ้ 41 256.43 165.564 .677 .881 ขอ้ 42 256.43 164.530 .688 .880 ขอ้ 43 256.53 161.016 .710 .879 ขอ้ 44 256.63 164.171 .606 .881 ขอ้ 45 256.40 168.731 .533 .883 ขอ้ 46 256.37 170.033 .419 .885 ขอ้ 47 256.13 170.326 .449 .884 ขอ้ 48 256.33 166.161 .715 .881 ขอ้ 49 256.17 167.523 .611 .882 ขอ้ 50 256.20 166.786 .608 .882 ขอ้ 51 256.23 166.047 .651 .881 ขอ้ 52 256.47 164.671 .802 .880 ขอ้ 53 256.50 163.086 .852 .878 ขอ้ 54 256.33 165.057 .782 .880 ขอ้ 55 256.37 163.895 .801 .879

136 Scale Mean if Scale Variance Corrected Item- Cronbach's Alpha if Item Item Deleted if Item Deleted Total Correlation Deleted ขอ้ 56 256.50 165.707 .699 .881 ขอ้ 57 256.40 164.179 .797 .879 ขอ้ 58 256.60 163.834 .673 .880 มหา ิวทยา ัลยราช ัภฏห ู่ม ้บานจอม ึบงขอ้ 59256.40166.869.640 .882 ขอ้ 60 256.43 170.185 .459 .884

137 ภาคผนวก ช การวิเคราะหการถดถอยพหุคณู มหา ิวทยา ัลยราช ัภฏห ู่ม ้บานจอม ึบง

138 Regression Variables Entered/Removeda Model Variables Variables Method Entered Removed มหา ิวทยา ัลยราช ัภฏห ู่ม ้บานจอม ึบง1 Stepwise X4 (Criteria: Probability-of-F- 2 . to-enter <= .050, X3 Probability-of-F- to-remove >= 3 .100). X1 Stepwise a. Dependent Variable: Ytot (Criteria: Probability-of-F- . to-enter <= .050, Probability-of-F- to-remove >= .100). Stepwise (Criteria: Probability-of-F- . to-enter <= .050, Probability-of-F- to-remove >= .100). Model Summary Adjusted R Std. Error of the Model R R Square Square Estimate 1 .884a .781 .780 .11807 .840 .10077 2 .917b .841 .846 .09887 3 .921c .848 a. Predictors: (Constant), X4 b. Predictors: (Constant), X4, X3 c. Predictors: (Constant), X4, X3, X1

139 ANOVAa Model Sum of Squares df Mean Square F Sig. 1 10.641 763.355 .000b 1 Regression 10.641 .014 214 564.370 .000c Residual 2.983 393.939 .000d Total 13.624 215 2 5.730 213 .010 2 Regressionมหา ิวทยา ัลยราช ัภฏห ู่ม ้บานจอม ึบง11.461 Residual 2.163 Total 13.624 215 3 3.851 3 Regression 11.552 212 .010 Residual 2.072 Total 13.624 215 a. Dependent Variable: Ytot b. Predictors: (Constant), X4 c. Predictors: (Constant), X4, X3 d. Predictors: (Constant), X4, X3, X1 Coefficientsa Unstandardized Coefficients Standardized Coefficients Model B Std. Error t Sig. Beta 7.186 .000 1 (Constant) .917 .128 27.629 .000 .884 1.220 .224 X4 .806 .029 24.186 .000 .751 8.988 .000 2 (Constant) .167 .137 .279 -.506 .614 13.436 .000 X4 .684 .028 .640 9.619 .000 .301 3.044 .003 X3 .287 .032 .131 3 (Constant) -.079 .157 X4 .583 .043 X3 .310 .032 X1 .134 .044 a. Dependent Variable: Ytot

140 Excluded Variablesa Model Beta In t Sig. Partial Collinearity 1 X1 .034b .678 .499 Correlation Statistics มหา ิวทยา ัลยราช ัภฏห ู่ม ้บานจอม ึบง .046 X2 .105b .969 .334 .066 Tolerance .524 .410 X3 .279b 8.988 .000 .205 .086 .045 .773 2 X1 .131c 3.044 .003 .016 .387 .086 X2 .061c .660 .510 .084 3 X2 .021d .226 .821 a. Dependent Variable: Ytot b. Predictors in the Model: (Constant), X4 c. Predictors in the Model: (Constant), X4, X3 d. Predictors in the Model: (Constant), X4, X3, X1