"age" "acid" "Xray" "size" "grade" "Y" "log.acid" 66 0.48 0 0 0 0 -0.7339691750802 68 0.56 0 0 0 0 -0.579818495252942 66 0.5 0 0 0 0 -0.693147180559945 56 0.52 0 0 0 0 -0.653926467406664 58 0.5 0 0 0 0 -0.693147180559945 60 0.49 0 0 0 0 -0.713349887877465 65 0.46 1 0 0 0 -0.776528789498996 60 0.62 1 0 0 0 -0.478035800943 50 0.56 0 0 1 1 -0.579818495252942 49 0.55 1 0 0 0 -0.59783700075562 61 0.62 0 0 0 0 -0.478035800943 58 0.71 0 0 0 0 -0.342490308946776 51 0.65 0 0 0 0 -0.430782916092454 67 0.67 1 0 1 1 -0.400477566597125 67 0.47 0 0 1 0 -0.755022584278033 51 0.49 0 0 0 0 -0.713349887877465 56 0.5 0 0 1 0 -0.693147180559945 60 0.78 0 0 0 0 -0.2484613592985 52 0.83 0 0 0 0 -0.186329578191493 56 0.98 0 0 0 0 -0.0202027073175195 67 0.52 0 0 0 0 -0.653926467406664 63 0.75 0 0 0 0 -0.287682072451781 59 0.99 0 0 1 1 -0.0100503358535015 64 1.87 0 0 0 0 0.625938430866495 61 1.36 1 0 0 1 0.307484699747961 56 0.82 0 0 0 1 -0.198450938723838 64 0.4 0 1 1 0 -0.916290731874155 61 0.5 0 1 0 0 -0.693147180559945 64 0.5 0 1 1 0 -0.693147180559945 63 0.4 0 1 0 0 -0.916290731874155 52 0.55 0 1 1 0 -0.59783700075562 66 0.59 0 1 1 0 -0.527632742082372 58 0.48 1 1 0 1 -0.7339691750802 57 0.51 1 1 1 1 -0.673344553263766 65 0.49 0 1 0 1 -0.713349887877465 65 0.48 0 1 1 0 -0.7339691750802 59 0.63 1 1 1 0 -0.462035459596559 61 1.02 0 1 0 0 0.0198026272961797 53 0.76 0 1 0 0 -0.27443684570176 67 0.95 0 1 0 0 -0.0512932943875506 53 0.66 0 1 1 0 -0.415515443961666 65 0.84 1 1 1 1 -0.174353387144778 50 0.81 1 1 1 1 -0.210721031315653 60 0.76 1 1 1 1 -0.27443684570176 45 0.7 0 1 1 1 -0.356674943938732 56 0.78 1 1 1 1 -0.2484613592985 46 0.7 0 1 0 1 -0.356674943938732 67 0.67 0 1 0 1 -0.400477566597125 63 0.82 0 1 0 1 -0.198450938723838 57 0.67 0 1 1 1 -0.400477566597125 51 0.72 1 1 0 1 -0.328504066972036 64 0.89 1 1 0 1 -0.116533816255952 68 1.26 1 1 1 1 0.231111720963387