Quantitative Methods and Applications in GIS - Chapter 9 pps

... 0. 093 2 0.0 696 Expected –0.0 099 –0.0 099 –0.0 099 –0.0 099 Variance 1.3234E-4 1.330E-4 1.3270E-4 1.3384E-4 Z score 4.56 19 *** 11.3630 *** 8 .94 89 *** 6.8706 *** General G Value 2.0320E-6 2.0508E-6 ... 2.0320E-6 2.0508E-6 2.0411E-6 2.0402E-6 Expected 2.0186E-6 2.0186E-6 2.0186E-6 2.0186E-6 Variance 7.3044E-17 1.7702E-16 1.1436E-16 1.2 590 E-17 Z score 1.5662 2.42 09 * 2. 099 3 * 1 .9...

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... 2.470 A i G 2 795 _C005.fm Page 91 Friday, February 3, 2006 12: 19 PM © 2006 by Taylor & Francis Group, LLC 96 Quantitative Methods and Applications in GIS Rearranging the terms, we obtain Denoting the ... 2.721 2.647 25 min 0 7.304 1.548 2. 592 30 min 0.017 5 .90 1 1.241 2.522 35 min 0.110 5.212 1.113 2. 498 40 min 0.175 4.435 1.036 2.474 45 min 0.174 4.145 0 .95 2 2.446...

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... homicide rates. Land et al. ( 199 6) and Osgood (2000) used 2 795 _C008.fm Page 1 49 Friday, February 3, 2006 12:13 PM 150 Quantitative Methods and Applications in GIS Poisson-based regressions ... 1, 6, and 8 are all local maxima, as all the links are pointed inward there. In step 4, both polygons 2 and 3 point to 1, and they are grouped into cluster I; polygons...

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... States of America on acid-free paper 1 098 7654321 International Standard Book Number-10: 0-8 49 3-2 79 5-4 (Hardcover) International Standard Book Number-13: 97 8-0 -8 49 3-2 79 5-7 (Hardcover) Library ... Preparation in ArcGIS 194 10.2.3 Measuring Wasteful Commuting in SAS 197 10.3 Integer Programming and Location-Allocation Problems 199 10.3.1 General Forms an...

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... implying 1 49 unique origin nodes. 4. Defining INFO files for origin and destination nodes: This step prepares two files to be used next: one contains all origin nodes, and another contains all destination ... Manhdist, and calculate it as Manhdist = abs(x-coord - point-x)/1000+abs(y-coord - point-y) /1000. The computed Manhattan distances are in kilometers and are always larg...

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... interpreted as a meaningful ratio like Tairatio in the FCA method. 3.3 POINT-BASED SPATIAL INTERPOLATION Point-based spatial interpolation includes global and local methods. A global inter- polation utilizes ... value at point i. Thin-plate splines tend to generate steep gradients (overshoots) in data-poor areas, and other methods such as thin-plate splines with tension, regularize...

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... studies. In this case, the methods are used in delineating hinterlands (in uential areas) for major cities in northeast China. Delineation of hinterlands is an important task for regional planning. ... decreases, and thus d 1x increases and d 2x decreases, indicating that a larger store is expanding its trade area. 2. If , i.e., , increases, and thus d 1x decreases and...

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... urban market and for gaining access to industrial goods and urban services in the city, and are compensated by occupying cheaper, and hence more, land. See Wang and Guldmann ( 199 7) for a recent ... distri- bution. Since the 197 0s, more and more researchers recognize the changing urban form from monocentricity to polycentricity (Ladd and Wheaton, 199 1; Berry an...

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... –0.7 591 5 5 1 9 5 2 1 5 5 5 5 5 1 2 3 5 2 1 3 5 5 5 5 2 1 2 1 1 5 5 1 1 5 2 5 2 5 5 2 1 3 1 2 4 6 2 4 4 4 1 3 4 2 1 4 4 4 5 4 1 1 4 3 2 2 2 4 6 6 2 4 1 1 1 2 6 7 4 2 4 2 6 2 2 5 2 4 1 4 2 4 6 3 4 6 4 6 8 2 7 6 1 1 4 4 4 Legend Sub mod-den Inner sub mod-inc Outer sub mod-inc Inner city mod-inc Outer sub mod-inc Inner city low-inc Inner city high-inc Inner city ethnic Outer sub float pop 6 2...

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... 8, 291 –307. Batty, M. and Xie, Y. 199 4b. Modeling inside GIS. Part II. Selecting and calibrating urban models using arc-info. International Journal of Geographical Information Systems 8, ... in a GIS environ- ment: synthesis and a case study in Chicago region. Environment and Planning B: Planning and Design 30, 865–884. Marshall, R.J. 199 1. Mapping disease and mort...

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