Ren Jie’s IS415 Journal

In-Class Exercise 11: Calibrating Spatial Interaction Models (SIM)

Modelling Geographical Accessibility
Mar 27, 2023
Teo Ren Jie
11 min

In-Class Exercise 10: Modelling Geographical Accessibility

Modelling Geographical Accessibility
Mar 20, 2023
Teo Ren Jie
4 min

Take-Home Exercise 03: Predicting HDB Public Housing Resale Prices Using Geographically Weighted Methods

Predicting HDB Public Housing Resale Prices Using Geographically Weighted Methods trained using Jan 2021 to Dec 2022 and tested with Jan to Feb 2023
Mar 12, 2023
Teo Ren Jie
130 min

Hands-on Exercise 8: Calibrating Hedonic Pricing Model for Private Highrise Property with GWR Method

Geographically weighted regression (GWR) is a spatial statistical technique that takes non-stationary variables into consideration (e.g., climate; demographic factors; physical environment characteristics)…
Mar 5, 2023
Teo Ren Jie
13 min

Take-Home Exercise 02: Spatio-Temporal Analysis of COVID-19 Vaccination Trends in Jarkata

Conducting a Spatial-Temporal Analysis of COVID-19 trends at Sub-district level in Jarkata, Indonesia between June 2021 to May 2022
Mar 1, 2023
Teo Ren Jie
28 min

In-Class Exercise 7: Spatial Weights and Applications

Computing Contiguity and Distance-Based Weights in Hunan, China
Feb 20, 2023
Teo Ren Jie
5 min

In-Class Exercise 7: Spatial Weights and Applications

Computing Contiguity and Distance-Based Weights in Hunan, China
Feb 20, 2023
Teo Ren Jie
5 min

Hands-on Exercise 5: Global and Local Measures of Spatial Autocorrelation

In this hands-on exercise, you will learn how to compute Global and Local Measure of Spatial Autocorrelation (GLSA) by using spdep package. By the end…
Feb 18, 2023
Teo Ren Jie
8 min

In-Class Exercise 6: Spatial Weights and Applications

Computing Contiguity and Distance-Based Weights in Hunan, China
Feb 13, 2023
Teo Ren Jie
5 min

In-Class Exercise 5: Local Colocation Quotients

Calculating and Visualising the Local Colocation of 7-Eleven and Family Mart Convenience Store Chains in Taipei
Feb 6, 2023
Teo Ren Jie
1 min

Take-Home Exercise 01: Water Points in Osun, Nigeria

Calculating and discovering the spatial point patterns and geographical distribution of functional and non-functional water points in Osun, Nigeria
Jan 30, 2023
Teo Ren Jie
25 min

In-Class Exercise 4: 2nd Order Spatial Point Patterns Analysis Methods

Spatial Point Pattern Analysis of Distribution of Childcare Centres in Singapore
Jan 30, 2023
Teo Ren Jie
12 min

Hands-on Exercise 3: 1st Order Spatial Point Patterns Analysis Methods

Spatial Point Pattern Analysis of Distribution of Childcare Centres in Singapore
Jan 29, 2023
Teo Ren Jie
19 min

In-Class Exercise 3: Analytical Mapping

Visualising Functional and Non-Functional Water Pumps in Nigeria at LGA level
Jan 25, 2023
Teo Ren Jie
4 min

Hands-on Exercise 2: Choropleth Mapping with R

Chloropleth Mapping of Singapore Resident Planning Area / Subzone, Age, Sex and Type of Dwelling
Jan 24, 2023
Teo Ren Jie
27 min

In-Class Exercise 2: Geospatial Data Wrangling

Visualising proportion of functional and non-functional water pumps in Nigeria at LGA level
Jan 16, 2023
Teo Ren Jie
10 min

Hands-on Exercise 1: Geospatial Data Handling and Wrangling

In this exercise, I learn how to handle, perform geoprocessing and EDA using sf, tidyverse, ggplot2 and other packages.
Jan 15, 2023
Teo Ren Jie
11 min
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