Table 3 - Illustrative Computation of Competitive Accessibilities and Average Costs,,,,,,,
"b = 1.0 Comparison between total of residences and total of jobs, over 35 zones; includes accessibilities and derived average costs.",,,,,,,
Accessibilities,,,,,,,
Accessibility to employment,,,,Accessibility to residents,,,
Simple,Ratio,Discounted,Gravity,Simple,Ratio,Discounted,Gravity
0.045,0.515,0.371,0.087,0.088,1.942,1.332,0.657
0.056,0.541,0.448,0.112,0.103,1.847,1.414,0.663
0.057,0.565,0.472,0.131,0.100,1.770,1.309,0.557
0.058,0.653,0.549,0.164,0.088,1.532,1.129,0.419
0.058,0.805,0.672,0.209,0.071,1.242,0.926,0.291
0.055,1.057,0.829,0.262,0.052,0.946,0.719,0.189
0.041,1.232,0.766,0.244,0.033,0.811,0.511,0.115
0.079,0.675,0.567,0.159,0.117,1.481,1.292,0.614
0.092,0.658,0.643,0.192,0.139,1.520,1.449,0.659
0.095,0.683,0.681,0.220,0.138,1.463,1.377,0.575
0.091,0.740,0.738,0.255,0.124,1.351,1.215,0.449
0.091,0.922,0.899,0.317,0.099,1.084,0.999,0.319
0.080,1.147,1.012,0.359,0.069,0.872,0.768,0.209
0.056,1.333,0.903,0.320,0.042,0.750,0.527,0.124
0.135,0.941,0.893,0.287,0.144,1.063,1.160,0.526
0.142,0.817,0.897,0.312,0.173,1.224,1.348,0.586
0.144,0.799,0.914,0.348,0.180,1.251,1.348,0.543
0.139,0.831,0.955,0.389,0.167,1.204,1.242,0.450
0.123,0.931,1.003,0.416,0.132,1.074,1.030,0.329
0.098,1.129,1.028,0.423,0.087,0.886,0.760,0.211
0.065,1.318,0.880,0.357,0.049,0.759,0.502,0.123
0.178,1.107,1.127,0.407,0.161,0.904,1.064,0.458
0.189,1.031,1.146,0.446,0.184,0.970,1.175,0.486
0.200,0.919,1.181,0.510,0.217,1.088,1.308,0.506
0.208,0.978,1.297,0.602,0.213,1.022,1.266,0.445
0.175,1.019,1.251,0.592,0.172,0.981,1.099,0.344
0.120,1.128,1.107,0.518,0.106,0.886,0.795,0.218
0.072,1.258,0.870,0.397,0.057,0.795,0.524,0.125
0.144,1.051,0.944,0.363,0.137,0.951,0.890,0.364
0.169,1.106,1.040,0.434,0.152,0.904,0.910,0.361
0.211,1.020,1.241,0.578,0.207,0.980,1.125,0.419
0.288,1.803,1.809,0.904,0.160,0.555,0.890,0.306
0.193,1.168,1.334,0.678,0.165,0.856,0.957,0.292
0.126,1.394,1.160,0.584,0.091,0.718,0.616,0.169
0.074,1.527,0.940,0.460,0.049,0.655,0.412,0.097

"Correlations among eight accessibility measures, four in each of two groups ",,,,,,,
1.000,0.351,0.856,0.823,0.832,–.393,0.224,0.139
0.351,1.000,0.731,0.736,–.192,–.937,–.797,–.789
0.856,0.731,1.000,0.974,0.476,–.769,–.257,–.363
0.823,0.736,0.974,1.000,0.437,–.737,–.287,–.390
0.832,–.192,0.476,0.437,1.000,0.080,0.669,0.576
–.393,–.937,–.769,–.737,0.080,1.000,0.768,0.804
0.224,–.797,–.257,–.287,0.669,0.768,1.000,0.964
0.139,–.789,–.363,–.390,0.576,0.804,0.964,1.000

Derived average costs,,,,,,,
Accessibility to employment,,,,Accessibility to residents,,,
Simple,Ratio,Discounted,Gravity,Simple,Ratio,Discounted,Gravity
3.090,0.664,0.992,2.440,2.427,–.664,–.287,0.420
2.886,0.613,0.803,2.187,2.272,–.613,–.347,0.411
2.870,0.571,0.751,2.031,2.299,–.571,–.269,0.585
2.852,0.427,0.599,1.810,2.426,–.427,–.122,0.869
2.856,0.217,0.398,1.564,2.639,–.217,0.077,1.234
2.897,–.056,0.188,1.341,2.952,0.056,0.329,1.664
3.205,–.209,0.267,1.412,3.414,0.209,0.671,2.165
2.539,0.392,0.567,1.842,2.146,–.392,–.256,0.487
2.390,0.419,0.442,1.652,1.971,–.419,–.371,0.418
2.358,0.381,0.384,1.513,1.978,–.381,–.320,0.554
2.392,0.301,0.303,1.366,2.091,–.301,–.195,0.800
2.397,0.081,0.107,1.149,2.316,–.081,0.001,1.143
2.530,–.137,–.012,1.025,2.667,0.137,0.264,1.566
2.885,–.287,0.102,1.139,3.172,0.287,0.641,2.087
2.000,0.061,0.113,1.249,1.939,–.061,–.149,0.642
1.955,0.203,0.109,1.165,1.753,–.203,–.299,0.534
1.937,0.224,0.090,1.056,1.712,–.224,–.299,0.610
1.973,0.185,0.046,0.945,1.787,–.185,–.216,0.798
2.099,0.071,–.003,0.876,2.027,–.071,–.029,1.113
2.326,–.121,–.027,0.860,2.447,0.121,0.275,1.555
2.737,–.276,0.128,1.031,3.013,0.276,0.689,2.100
1.725,–.101,–.120,0.900,1.826,0.101,–.062,0.781
1.664,–.031,–.136,0.808,1.694,0.031,–.161,0.722
1.610,0.084,–.167,0.673,1.526,–.084,–.269,0.682
1.570,0.022,–.260,0.507,1.548,–.022,–.236,0.809
1.742,–.019,–.224,0.524,1.760,0.019,–.094,1.068
2.121,–.120,–.102,0.658,2.242,0.120,0.230,1.524
2.634,–.230,0.139,0.923,2.864,0.230,0.647,2.079
1.937,–.050,0.058,1.014,1.987,0.050,0.116,1.011
1.780,–.101,–.040,0.834,1.881,0.101,0.094,1.020
1.556,–.020,–.216,0.549,1.576,0.020,–.117,0.869
1.244,–.589,–.593,0.101,1.833,0.589,0.116,1.184
1.645,–.155,–.288,0.389,1.800,0.155,0.043,1.232
2.069,–.332,–.149,0.538,2.401,0.332,0.484,1.780
2.602,–.424,0.062,0.776,3.025,0.424,0.887,2.330