William Okech
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On this page

  • Biotechnology
  • Code Along With Me
  • R and RStudio Basics
  • Data Stories
Categories
All (15)
Biotechnology (1)
Blog (15)
Data Stories (3)
Data Visualization (2)
Kenya Census (2)
R (15)
R-tistry (2)
RStudio (15)
Tutorial (11)

Blog

Currently, my blog has two main focus areas: (1) Biotechnology, and (2) R Programming and Data Visualization. It provides my personal thoughts on the potential of biotechnology, as well as tutorials for those getting started with R programming and data visualization.

Biotechnology

Biotechnology for the Global South (Part 1)
Developing alternative proteins to reduce childhood hunger and improve food production in low-income countries
13 min
RStudio
R
Biotechnology
Blog
Data Visualization
In the year 2022, between 691 and 783 million people were hungry 1. This alarming figure indicates that almost one-tenth (1/10) of the world’s population (in 2022) did not…
William Okech
Oct 27, 2023
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Code Along With Me

Code Along With Me (Episode 1)
An assessment of the livestock numbers in the six counties declared to be ‘disturbed and dangerous’ in Kenya
19 min
RStudio
R
Tutorial
Blog
In February 2023, the government of Kenya described six counties as “disturbed” and “dangerous.” This is because in the preceding six months, over 100 civilians and 16…
William Okech
Nov 28, 2023
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R and RStudio Basics

The Basics of R and RStudio
Part 7: Data Structures
3 min
RStudio
R
Tutorial
Blog
Data structures in R are tools for storing and organizing multiple values.
William Okech
Nov 16, 2022

The Basics of R and RStudio
Part 6: Missing Data
1 min
RStudio
R
Tutorial
Blog
R has two types of missing data, NA and NULL.1
William Okech
Nov 14, 2022

The Basics of R and RStudio
Part 5: Vectors
3 min
RStudio
R
Tutorial
Blog
A vector is a collection of elements of the same data type, and they are a basic data structure in R programming.
William Okech
Nov 12, 2022
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  • 1
  • 2
  • 3

Data Stories

Data Visualization for Government
Visualizing HR data from the Chief Administrative Secretary recruitment process in Kenya
5 min
RStudio
R
Data Stories
Blog
Data Visualization
In January 2018, former President Uhuru Kenyatta announced the creation of the Chief Administrative Secretary (CAS) position. The primary role of the appointees would be to…
William Okech
Apr 13, 2023

A roof over your head
The prevalence of asbestos-based roofing in Kenya and its potential effects
5 min
RStudio
R
Data Stories
Blog
Kenya Census
An aerial view of most settlements in Kenya will demonstrate that many residential home roofs are constructed using iron sheets.
William Okech
Dec 1, 2022

Exploring gender distributions in Kenya: Are there more women than men?
Insights from the Kenya Population and Housing Census (2019)
5 min
RStudio
R
Data Stories
Blog
Kenya Census
To answer this question, I reviewed the Kenya Population and Housing Census (2019)12 report, which provides data on population by sex and age at the county and subcounty…
William Okech
Jun 30, 2022
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R-tistry (Part 2)
Using geom_segment() to generate images depicting the flags of the East African Community
23 min
RStudio
R
Tutorial
Blog
R-tistry
In this post, I will use geom_segment() to generate images depicting the flags of the East African Community.
William Okech
Dec 6, 2023

R-tistry (Part 1)
Using ggforce and geom_voronoi_tile() to generate Voronoi diagrams depicting the flags of the East African Community
4 min
RStudio
R
Tutorial
Blog
R-tistry
The East African Community is a regional intergovernmental organization comprising eight (8) partner states, namely: Kenya, Tanzania, Uganda, Burundi, Rwanda, South Sudan…
William Okech
Dec 2, 2023
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