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政府統計の総合窓口のデータや、OECDやUCIやのデータを使って、Rの練習をしています。ときどき、読書記録も載せています。

2022-08-01から1ヶ月間の記事一覧

都道府県別の定期健康診断結果報告のデータ分析2 - R言語でヒストグラムを描く

Photo by Thijs Boom on Unsplash www.crosshyou.info この記事は上の記事の続きです。 今回は、R言語に読み込んだデータをグラフにしてみます。tidyverseパッケージを使わずに、通常のグラフィック関数でやってみます。 まずは、それぞれの変数の分布状況を…

都道府県別の定期健康診断結果報告のデータ分析1 - R言語にデータを取り込む

Photo by Dana Luig on Unsplash 今回は、都道府県別の定期健康診断結果報告のデータを調べてみます。 政府統計の総合窓口(www.e-stat.go.jp)のウェブサイトからデータをダウンロードします。 定期健康診断結果報告は、労働安全衛生法に基づく定期健康診断結…

OECD Nutrient balance data analysis 8 - F-Test and Heteroskedasticity-Robust Inference in R

Photo by S. Tsuchiya on Unsplash www.crosshyou.info This post is following above post. In the previous post, I did multiple regression, s_ni_kg ~ s_po_kg + s_ni_to. Let's add 'time' variables. All time variables are not statistically signi…

OECD Nutrient balance data analysis 7 - Simple Regression and Multiple Regression using R

Photo by Harry Gillen on Unsplash www.crosshyou.info This post is following of the above post. In the previous post, I made scaled variables in df4, let's see correlation matrix of those variables. The most highly correlated variable pair …

OECD Nutrient balance data analysis 6 - making a panel data using R

Photo by Philip Myrtorp on Unsplash www.crosshyou.info This post is following of above post. Since I made several objects, let me confirm what objects there is. ls() function shows current object list. So far, I have df_raw, df1, df2 and d…

OECD Nutrient balance data analysis 5 - Hierarchical Clustering using R

Photo by Erda Estremera on Unsplash www.crosshyou.info This post is following of above post. Let's make two scatter plots and display them in a panel. Firstly, I load gridExtra package. Then, I make two objects, each object is for a scatte…

OECD Nutrient balance data analysis 4 - PCA(Principal Component Analysis) using R

Photo by Ash from Modern Afflatus on Unsplash www.crosshyou.info This post is following of above post. In the above post, I made a dataframe which has basic statistics data for each locations. Let's look into it further, Firstly, let's see…

OECD Nutrient balance data analysis 3 - Line charts using R

Photo by Stephen Leonardi on Unsplash www.crosshyou.info This post is following of above post. I will make line charts using R ggplot2 package. Let's start with ni_kg(NITROGEN measured by KG_HA) Some locations have declining trend, some ha…

OECD Nutrient balance data analysis 2 - Histogram using R

Photo by Leonardo Yip on Unsplash www.crosshyou.info This post is following of above post. In this post, I will do data visualization. Firstly, let's make a histograms. The previous post shows there are 4 kind of observations, NITOROGEN me…