Analysis of Window Components Affecting U-Value Using Thermal Transmittance Test Results and Multiple Linear Regression Analysis

Table 4

Results of regression analysis with regard to Model 1, 2.

Model	R	R square	Adjusted R square	Standard error of the estimate	Durbin–Watson
1	0.401^a	0.161	0.143	0.4083529	1.704
2	0.799^b	0.639	0.621	0.2715533	1.552

^aPredictors: (constant), GL_CL3, GL_AG2, GL_AG3, GL_LE1, GL_CL1, GL_AIR1, GL_LE3, GL_AIR2, GL_CL2, GL_LE2, and GL_AG1. ^bPredictors: (constant), WD_1, FR_2, OP_5, OP_4, FR_3, GL_AG3, FR_1, GL_AIR2, GL_CL1, GL_AG2, SP_2, OP_3, GL_LE1, FR_5, GL_LE3, GL_AIR1, GL_CL3, FR_WIDTH, GL_CL2, OP_1, FR_4, GL_LE2, GL_AG1, SP_1, and OP_2.