Rで何かをしたり、読書をするブログ

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。

OECD Business confidence Index(BCI) data analysis 3 - time-series chart using ggplot() + geom_line()

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Photo by NASA on Unsplash 

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This post is following of above post.

Let's see time-series for bci average.

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Let's see time-series for good average.

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average bci and average good are both very volatile.

what is the correlation for both?

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Of course, we see positive correlation.

Let's see by region time series.

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It is too complicated to understand.

Let's see average good time-series by region

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This chart is also too complicated to understand, interpret.

All right, let's focus overall average now. So I will make overall average dataframe.

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If number of observations is only 1, standard deviations cannot be calculated.

We see 1950-01-01 and other time has NA.

I omit those observations.

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Let's see summary of df_avg dataframe.

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All right, let's make those variables time-series charts.

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It seems interesting.

That's it. Thank you!

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