UchidaMizuki’s Blog

Reconstructing an income distribution from the median and Gini coefficient using the log-logistic distribution

Statistics

R

Note: This article is translated from my Japanese article.

Guiding data processing with `adverbial::step_by_step()` in R

adverbial

R

Implementing the right functions is essential for efficiently sharing data processing knowledge. However, finding the right balance between usability and customization can…

Solving Utility Maximisation Problems with Julia JuMP (Using Constructors)

JuMP

Julia

Note: This article is translated from my Japanese article.

Removing observation noise from proportion data

Statistics

R

Bayes

Note: This article is translated from my Japanese article.

Solving Utility Maximisation Problems with Julia’s JuMP (A Simple Example)

JuMP

Julia

Note: This article is translated from my Japanese article.

Tips for Tidying Excel Files with R

R

Excel

Tidy Data

Data Wrangling

Note: This article is translated from my Japanese article.

Visualizing Municipal Mergers in Japan with R’s ggraph

jpcity

R

ggraph

Note: This article is translated from my Japanese article.

Let’s Smartly Format Municipal Data in R (Municipal Mergers, Designated-City Data Aggregation, and More)

jpcity

R

Note: This article is translated from my Japanese article.

Deriving the marginal distribution of a normal distribution whose mean follows a normal distribution

Statistics

Bayes

Note: This article is translated from my Japanese article.

Be careful with function forms in causal discovery with LiNGAM

R

Python

Causal Inference

LiNGAM

Note: This article is translated from my Japanese article.

Scraping dynamic sites with rvest (without Selenium)

rvest

R

Note: This article is translated from my Japanese article.

Improve the quality of data preprocessing with R’s dm package

dm

R

Note: This article is a machine-translated translation of my Japanese article with simple modifications.

Calculating the Area of a Circle Using Numerical Integration in R

R

Numerical Integration

Note: This article is translated from my Japanese article.

Presented at TokyoR Using Quarto

e-Stat

LT

Tokyo.R

R

Note: This article is translated from my Japanese article.

Why is Bayes’ theorem important? A PCR testing example

Bayes

R

Statistics

Note: This article is translated from my Japanese article.

Quantifying the Generational ‘Vote-Value Disparity’

Politics

e-Stat

jpstat

R

Note: This article is translated from my Japanese article.

I built a web app for Japanese grid square codes (R Shiny & jpgrid)

Shiny

jpgrid

R

Note: This article is translated from my Japanese article.

Create an animation of a population pyramid in R

ggplot2

gganimate

e-Stat

jpstat

R

Note: This article is translated from my Japanese article.

Efficiently retrieve Japanese statistical data in R (with the e-Stat API and the jpstat package)

e-Stat

jpstat

R

Note: This article is translated from my Japanese article.

Let’s try using Parquet instead of CSV

parquet

arrow

R

Python

Note: This article is translated from my Japanese article.

Drawing a map of Japan in R

ggplot2

sf

jpmap

R

Note: This article is translated from my Japanese article.

Input-Output Analysis in R

ioanalysis

dibble

econio

R

Note: This article is translated from my Japanese article.