3/8
Today, I studied business forecasting.
The topic is Time Series, especially the ARIMA model.
I reread the textbook, but I don’t understand it well. So, I read a Japanese econometric book, which is related to using Gretl.

- 作者: 加藤久和
- 出版社/メーカー: 日本評論社
- 発売日: 2012/08/09
- メディア: 単行本
- この商品を含むブログを見る
Gretl is one of the econometric software. It is beneficial because I can make a regression by clicking a button.
Also, it’s free!! http://gretl.sourceforge.net
This book was beneficial for me. Now that I understand the notion of a unit root and cointegration.
After studying,
I struggled with iMovie for 3 hours to make a movie for my friend.
Making a simple movie, although I use pictures and music, is very fun for me.
I would make it after going back to the library, but I was too tired to edit.
So, I decided to edit it tomorrow morning. I aim to complete creating it by 3,11 in Japan!