Sivuyile Nzimeni
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All (8)
data analysis (2)
data cleaning (5)
data modelling (2)
legal (1)
news (1)
politics (1)
spatial data (3)
visualisation (4)
web-scraping (2)

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Author
Affiliation

Sivuyile Nzimeni

University of the Free State

The image contains a satelite view of Fauna, Bloemfontein .

Property Data Analysis

data cleaning
visualisation
spatial data

In this post, we review property prices in Bloemfontein, South Africa

16 Jun 2025
Sivuyile Nzimeni
The image contains the Spotify Logo which is a stylised sound wave in a circular shape.

2024 Spotify Data Analysis

data cleaning
visualisation

We provide a walk-through for reading, cleaning and aggregating jsonfiles of a listener’s history from Spotify.

12 Dec 2024
Sivuyile Nzimeni
A map of South Africa illustrating voter turn out across wards

2024 Voter Turnout: Hotspots

spatial data
data cleaning
visualisation

In this post, we walk-through a hotspot analysis of voter turnout difference between the 2019 - 2024 National and Provincial elections in South Africa.

17 Jun 2024
Sivuyile Nzimeni
Choropleth map of election results in South Africa in 2021

2023 TidyTuesday Week 1

spatial data
data cleaning
visualisation

Visualising Spatial Data in R using data from the IEC and Municipal Dermacation Board in South Africa.

6 Jan 2023
Sivuyile Nzimeni

South African Car Prices

web-scraping
data analysis
data modelling

This post details the data scraping process for obtaining data from a South African online vehicle marketplate. In addition, the post shares the results of a linear regression model to estimate determinants of vehicle prices.

28 Feb 2022
Sivuyile Nzimeni

State of Capture Commission Report Part 1: Notes

news
politics
legal

This posts is the first installment of notes from reading the State of Capture Commission’s Report Part 1. This post post focuses on the first few pages of the report.

5 Jan 2022
Sivuyile Nzimeni

Department of Basic Education: Schools Database

web-scraping
data cleaning

This post details the data scraping process for obtaining the schools database of from the Department of Basic Education in South Africa.

30 Dec 2021
Sivuyile Nzimeni

Ask A Manager Survey

data analysis
data modelling

This post is about the 2021 Ask A Manager Survey analysis. It provides an overview of the data analysis process attempting to fit a linear regression model to explain variances in reported salaries among the respondents

25 Dec 2021
Sivuyile Nzimeni
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