Quantitative Methods and Applications in GIS - Chapter 9 pps
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-4Z score 4.56 19 ***11.3630***8 .94 89 ***6.8706***General GValue 2.0320E-6 2.0508E-6 ... 2.0320E-6 2.0508E-6 2.0411E-6 2.0402E-6Expected 2.0186E-6 2.0186E-6 2.0186E-6 2.0186E-6Variance 7.3044E-17 1.7702E-16 1.1436E-16 1.2 590 E-17Z score 1.5662 2.42 09 *2. 099 3*1 .92 57Note: ***, significant ... (containing location ID and number of cases in each location),a control file (containing location ID and number of controls in eachlocation), and a coordinates file (containing location ID and...
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Quantitative Methods and Applications in GIS - Chapter 5 pps
... 2.470AiG2 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 obtainDenoting the ... 2.7212.64725 min 0 7.304 1.548 2. 592 30 min 0.017 5 .90 1 1.241 2.52235 min 0.110 5.212 1.113 2. 498 40 min 0.175 4.435 1.036 2.47445 min 0.174 4.145 0 .95 2 2.44650 min 0.130 3 .90 7 0.873 2.416Gravity-based ... Methods and Applications in GIS The method can be implemented in ArcGIS using a series of join and sumfunctions. The detailed procedures are explained in Section 5.4.5.3 THE GRAVITY-BASED METHOD5.3.1...
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Quantitative Methods and Applications in GIS - Chapter 8 pps
... 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 4 and 9 point to 5 and then ... cntybna in the GIS layer citytrt ) and the 10 variables are in the following order: 2 795 _C008.fm Page 156 Friday, February 3, 2006 12:13 PM166 Quantitative Methods and Applications in GIS 4....
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Quantitative Methods and Applications in GIS - Chapter 1 ppt
... States of America on acid-free paper1 098 7654321International 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 and Solutions 199 10.3.2 Location-Allocation ... 187Notes 188 Chapter 10 Linear Programming and Applications in Examining Wasteful Commuting and Allocating Health Care Providers 1 89 10.1 Linear Programming (LP) and the Simplex Algorithm 190 10.1.1...
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Quantitative Methods and Applications in GIS - Chapter 2 doc
... implying1 49 unique origin nodes.4. Defining INFO files for origin and destination nodes: This step preparestwo files to be used next: one contains all origin nodes, and anothercontains 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 arealways larger than the corresponding Euclidean ... arc.Different methods for solving the problem have been proposed in the literature,including the label-setting algorithm discussed in this section and the valued-graph(or L matrix) method in Appendix...
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Quantitative Methods and Applications in GIS - Chapter 3 pptx
... interpreted as a meaningful ratio like Tairatio in theFCA method.3.3 POINT-BASED SPATIAL INTERPOLATIONPoint-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-poorareas, and other methods such as thin-plate splines with tension, regularized splines, and regularized ... more information and better interface (Chang, 2004, p. 298 ).3.4 CASE STUDY 3B: SURFACE MODELING AND MAPPING OF TAI PLACE-NAMES IN SOUTHERN CHINAThis project continues case study 3A by mapping...
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Quantitative Methods and Applications in GIS - Chapter 4 pptx
... studies. In this case, the methods are used in delineating hinterlands (in uential areas) for major cities in northeast China. Delineation of hinterlandsis an important task for regional planning. ... decreases, and thus d1x increases and d2x decreases, indicating that a larger store is expanding its trade area.2. If , i.e., , increases, and thus d1x decreases and d2x increases, indicating ... defining urban in uential regions can be found in Berry and Lamb ( 197 4), among others. An urban system planning or regional planningproject often begins with delineation of urban hinterlands. In...
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Quantitative Methods and Applications in GIS - Chapter 6 pdf
... urban market and for gaining access toindustrial goods and urban services in the city, and are compensated by occupyingcheaper, 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 urbanform from monocentricity to polycentricity (Ladd and Wheaton, 199 1; Berry and Kim, 199 3). In addition ... “simplification and abstractions that may provetoo limiting and confining when it comes to understanding and modifying complexrealities” (Casetti, 199 3, p. 527). The main criticisms lie in its assumptions...
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Quantitative Methods and Applications in GIS - Chapter 7 ppt
... –0.7 591 551 9 521555551235213555521211551152525521312462444134214445411432224662411126742426225241424634646827611444LegendSub mod-denInner sub mod-incOuter sub mod-incInner city mod-incOuter sub mod-incInner city low-incInner city high-incInner city ethnicOuter sub float pop62 795 _C007.fm Page 142 ... LLC134 Quantitative Methods and Applications in GIS and internally homogeneous (Griffith and Amrhein, 199 7, p. 217). The single-linkagemethod tends to produce unbalanced and straggly clusters and ... 4 .92 31 0.3516 0.35162 2.1 595 0.1542 0.50 59 3 1.4 799 0.1057 0.61164 1. 290 4 0. 092 2 0.70385 0.8823 0.0630 0.76686 0.8286 0.0 592 0.82607 0. 692 9 0.0 495 0.87558 0. 590 3 0.0422 0 .91 76 9 0. 399 6...
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Quantitative Methods and Applications in GIS - Chapter 11 (end) pps
... 8, 291 –307.Batty, M. and Xie, Y. 199 4b. Modeling inside GIS. Part II. Selecting and calibrating urbanmodels 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 mortality rates using ... urbanizationratio, and rural structure. Environment and Planning A 29, 92 9 94 1.Wang, F. and Luo, W. 2005. Assessing spatial and nonspatial factors in healthcare access in Illinois: towards an integrated...
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