Call: rpart(formula = y ~ X, weights = wts, method = "anova", control = ctrl) n= 95412 CP nsplit rel error xerror xstd 1 0.0034462960 0 1.0000000 1.000058 0.06735365 2 0.0031555503 1 0.9965537 1.002185 0.06699595 3 0.0027381281 2 0.9933982 1.003538 0.06676597 4 0.0010739394 3 0.9906600 1.004494 0.06633053 5 0.0010147590 5 0.9885121 1.007228 0.06587267 6 0.0009874031 6 0.9874974 1.008787 0.06592777 7 0.0009034007 7 0.9865100 1.009920 0.06596958 8 0.0008000000 8 0.9856066 1.012974 0.06664850 Node number 1: 95412 observations, complexity param=0.003446296 mean=0.7887979, MSE=20.09922 left son=2 (94735 obs) right son=3 (677 obs) Primary splits: X.LASTGIFT < 69 to the left, improve=0.0034462960, (0 missing) X.LASTDATE < 9607.5 to the left, improve=0.0015059310, (0 missing) X.CA < 0.5 to the left, improve=0.0007282667, (0 missing) X.RECP3 < 0.5 to the left, improve=0.0004736238, (0 missing) X.MINRAMNT < 24.975 to the left, improve=0.0004432659, (0 missing) Node number 2: 94735 observations, complexity param=0.001014759 mean=0.7666839, MSE=17.50875 left son=4 (87823 obs) right son=5 (6912 obs) Primary splits: X.LASTGIFT < 25.375 to the left, improve=0.0011731200, (0 missing) X.LASTDATE < 9607.5 to the left, improve=0.0010712980, (0 missing) X.CA < 0.5 to the left, improve=0.0006154236, (0 missing) X.RECP3 < 0.5 to the left, improve=0.0004819523, (0 missing) X.MINRAMNT < 24.975 to the left, improve=0.0002469007, (0 missing) Node number 3: 677 observations, complexity param=0.00315555 mean=3.921109, MSE=377.143 left son=6 (428 obs) right son=7 (249 obs) Primary splits: X.PEPSTRFL < 0.5 to the left, improve=0.023988410, (0 missing) X.MHUC2 < 1.5 to the right, improve=0.016676280, (0 missing) X.LASTDATE < 9611.5 to the left, improve=0.014786240, (0 missing) X.CA < 0.5 to the left, improve=0.007568781, (0 missing) X.MINRAMNT < 27.5 to the right, improve=0.006504784, (0 missing) Node number 4: 87823 observations mean=0.7265038, MSE=13.98396 Node number 5: 6912 observations mean=1.277879, MSE=62.07133 Node number 6: 428 observations, complexity param=0.0009874031 mean=1.621622, MSE=127.1001 left son=12 (385 obs) right son=13 (43 obs) Primary splits: X.MHUC2 < 1.5 to the right, improve=0.035290860, (0 missing) X.LASTDATE < 9511.5 to the right, improve=0.014414340, (0 missing) X.LASTGIFT < 199 to the left, improve=0.011875150, (0 missing) X.DOB < 2709 to the left, improve=0.009239105, (0 missing) X.CA < 0.5 to the left, improve=0.005626939, (0 missing) Node number 7: 249 observations, complexity param=0.002738128 mean=7.855491, MSE=780.4358 left son=14 (210 obs) right son=15 (39 obs) Primary splits: X.LASTDATE < 9611.5 to the left, improve=0.02726941, (0 missing) X.MHUC2 < 3.5 to the left, improve=0.02217501, (0 missing) X.DOB < 806 to the right, improve=0.02133636, (0 missing) X.CA < 0.5 to the left, improve=0.01714190, (0 missing) X.FL < 0.5 to the right, improve=0.01092409, (0 missing) Node number 12: 385 observations mean=1.036364, MSE=69.3805 Node number 13: 43 observations mean=9.285714, MSE=819.7279 Node number 14: 210 observations, complexity param=0.001073939 mean=5.959459, MSE=502.7416 left son=28 (179 obs) right son=29 (31 obs) Primary splits: X.DOB < 4809.5 to the left, improve=0.017535060, (0 missing) X.MINRAMNT < 3.5 to the left, improve=0.017521320, (0 missing) X.LASTDATE < 9508.5 to the left, improve=0.014358330, (0 missing) X.LASTGIFT < 114.735 to the right, improve=0.011037960, (0 missing) X.CA < 0.5 to the left, improve=0.007123369, (0 missing) Node number 15: 39 observations mean=19.08, MSE=2277.114 Node number 28: 179 observations, complexity param=0.001073939 mean=4.653226, MSE=406.8717 left son=56 (74 obs) right son=57 (105 obs) Primary splits: X.DOB < 2403.5 to the right, improve=0.031384410, (0 missing) X.LASTDATE < 9556.5 to the left, improve=0.021335900, (0 missing) X.LASTGIFT < 100.5 to the right, improve=0.012772090, (0 missing) X.MINRAMNT < 3.5 to the left, improve=0.012753140, (0 missing) X.CA < 0.5 to the left, improve=0.006175871, (0 missing) Node number 29: 31 observations mean=12.70833, MSE=943.7066 Node number 56: 74 observations mean=0, MSE=0 Node number 57: 105 observations, complexity param=0.0009034007 mean=7.397436, MSE=626.5215 left son=114 (50 obs) right son=115 (55 obs) Primary splits: X.LASTDATE < 9556.5 to the left, improve=2.485737e-02, (0 missing) X.DOB < 1409 to the left, improve=1.193967e-02, (0 missing) X.MINRAMNT < 7.5 to the left, improve=1.639664e-04, (0 missing) X.MHUC2 < 2.5 to the left, improve=6.939057e-05, (0 missing) Node number 114: 50 observations mean=3.243243, MSE=270.5625 Node number 115: 55 observations mean=11.14634, MSE=918.1249