ISSS626 Geospatial Analytics and Applications
  • Hands-on Exercises
    • 1A: Geospatial Data Wrangling with R
    • 1B: Choropleth Mapping with R
    • 2A: 1st Order Spatial Point Patterns Analysis
    • 2B: 2nd Order Spatial Point Patterns Analysis
    • 3A: Network Constrained Spatial Point Patterns Analysis
    • 4A: Spatial Weights and Applications
    • 5A: Global Measures of Spatial Autocorrelation
    • 5B: Local Measures of Spatial Autocorrelation
    • 6A: Geographical Segmentation with Spatially Constrained Clustering Techniques
    • 7A: Calibrating Hedonic Pricing Model for Private Highrise Property with GWR Method
    • 8A: Geographically Weighted Predictive Models
    • 9A: Modelling Geographical Accessibility
    • 10A: Processing and Visualising Flow Data
    • 10B: Calibrating Spatial Interaction Models with R
  • In-class Exercises
    • In-class Exercise 01
    • In-class Exercise 02
    • In-class Exercise 03
    • In-class Exercise 04
    • In-class Exercise 05
    • In-class Exercise 06
    • In-class Exercise 07
    • In-class Exercise 08
    • In-class Exercise 09
    • In-class Exercise 10
  • Take-home Exercises
    • Take-home Exercise 01
    • Take-home Exercise 02
    • Take-home Exercise 03
  • Exploration

Hands-on Exercise

9A: Modelling Geographical Accessibility
In this exercise, we will learn to model geographical accessibility using Hansen’s potential model, Spatial Accessibility Measure (SAM), and other methods in R.
10 min
Sep 30, 2024

10B: Calibrating Spatial Interaction Models with R
In this exercise, we will learn to calibrate Spatial Interaction Models (SIMs) using various regression methods to determine factors affecting public bus passenger flows during the morning peak in Singapore.
16 min
Sep 29, 2024

10A: Processing and Visualising Flow Data
In this exercise, we will explore the concept of spatial interaction, and learn how to build an OD (origin/destination) matrix.
6 min
Sep 29, 2024

8A: Geographically Weighted Predictive Models
In this exercise, we will learn how to build predictive models using the geographical random forest method to predict outcomes based on geospatial factors and historical geospatial locations.
23 min
Sep 28, 2024

7A: Calibrating Hedonic Pricing Model for Private Highrise Property with GWR Method
In this exercise, we will learn to build hedonic pricing models for private high-rise property using Geographically Weighted Regression (GWR) methods to account for non-stationary variables.
21 min
Sep 27, 2024

6A: Geographical Segmentation with Spatially Constrained Clustering Techniques
In this exercise, we will learn to delineate homogeneous regions using hierarchical and spatially constrained clustering techniques on geographically referenced multivariate data.
37 min
Sep 13, 2024

5B: Local Measures of Spatial Autocorrelation
In this exercise, we will learn to compute Local Measures of Spatial Autocorrelation (LMSA) using the spdep package, including Local Moran’s I, Getis-Ord’s Gi-statistics, and their visualizations.
26 min
Sep 13, 2024

5A: Global Measures of Spatial Autocorrelation
In this exercise, we will learn to compute Global Measures of Spatial Autocorrelation using the spdep package, including Moran’s I and Geary’s C tests, spatial correlograms, and their statistical interpretation.
24 min
Sep 10, 2024

4A: Spatial Weights and Applications
In this exercise, we will learn to compute spatial weights, visualize spatial distributions, and create spatially lagged variables using various functions from R packages such as sf,spdep, and tmap.
22 min
Sep 8, 2024

3A: Network Constrained Spatial Point Patterns Analysis
In this exercise, we will learn to use R and the spNetwork package for analyzing network-constrained spatial point patterns, focusing on kernel density estimation and G- and K-function analysis.
14 min
Sep 1, 2024

2B: 2nd Order Spatial Point Patterns Analysis
In this exercise, we will learn to apply 2nd-order spatial point pattern analysis methods in R, including G, F, K, and L functions, to evaluate spatial point distributions and perform hypothesis testing using the spatstat package.
28 min
Aug 29, 2024

2A: 1st Order Spatial Point Patterns Analysis
In this exercise, we will learn to analyze spatial point patterns in R, including importing geospatial data, performing kernel density estimation and nearest neighbor analysis, and visualizing results using spatstat, sf, and tmap packages.
27 min
Aug 28, 2024

1B: Thematic Mapping and GeoVisualisation with R
In this exercise, we will learn to create thematic maps and perform geovisualization in R using the tmap package, including data preparation, classification, color schemes, and advanced mapping techniques.
24 min
Aug 24, 2024

1A: Geospatial Data Wrangling with R
In this exercise, we will learn to use R for geospatial data handling, including importing, transforming, wrangling, and visualizing data with sf, tidyverse, and ggplot2.
15 min
Aug 24, 2024
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