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September 20, 2024: Studying Maths (64), Probability Distribution（数学の勉強（64）、確率分布）
At last I have finished the part of my maths book that deals with probability distributions. It was so hard and complicate to understand that I need longer time to finish than I expected. At one point
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September 14, 2024: Studying Maths (63) Probability Distribution, （数学の勉強（63）、確率分布）
I have been working on the third part of the statistics section in my maths book. In this part, I have been working on probability distribution. It is challenging but fun to understand. But the book i
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September 8, 2024:Studying Maths (62), Probability（数学の勉強（62）、確率）
I have just finished the first part of probability in my maths book. Looking back on my school days, I was very bad at probability. It was so difficult that I hated to see it. But this time, I could d
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August 28, 2024: Studying Maths (61), Correlation（数学の勉強（61）、相関関係）
I have just completed the seventh part of the statistics section in my maths textbook. In this part, I worked on the correlation. The part was a little different from other parts. It told me how to an
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August 19, 2024: Studying Maths (60), Cumulative Frequency（数学の勉強（60）、累積度数）
I have just completed the fifth part of the statistics section in my maths textbook. In this part, I did cumulative frequency. It was not hard to understand. It had been familiar to me in business. Bu
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August 10, 2024：Studying Maths (59), Interquartile Range and Outliers （数学の勉強（59）、累積度数 ）
I have just completed the fourth part of the statistics section in my maths textbook. In this part, I did the interquartile range and outliers. They were very hard to understand. I have never heard of
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August 3, 2024：Studying Maths (58), Charts & Graphs（数学の勉強（58）、チャートとグラフ）
I have just completed the third part of the statistics section in my maths textbook. In this part, I did histograms. The graphs reminded me that I had studied them just after I began my career. I lear
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July 28, 2024: Maths, Careless Mistakes （数学、ケアレスミス）
Almost every day, I have been studying maths with a textbook in English. It has been about a year and half since I began it. When I began it, I was not sure if I would be able to continue to do it. Bu
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July 26, 2024: Studying Maths (58), Charts & Graphs（数学の勉強（58）、チャートとグラフ）
I have just finished the second part of the statistics section in my math book. It was about the graphs and charts to show data. I had known about bar charts and dot plots. But I did not know about st
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July 19, 2024: Studying Maths (57), Mean & Standard Deviation（数学の勉強（57）、平均値＆標準偏差）
I have just finished the first part of the statistics section. This part taught me the basics of statistics. In other words, I did mean, median, mode, variance and standard deviation. These were not v
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July 11, 2024: Studying Maths (56), Vector（数学の勉強（56）、ベクトル）
I have just finished the second, or the last, part of the vectors section in my maths book. I managed to solve the questions. But I am not sure that I have fully understood the vectors. They are not s
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July 2, 2024: Studying Maths (55), Vector（数学の勉強（55）、ベクトル）
I have just finished the first part of the vectors section in my maths book.
It took me longer than expected to understand what the vector is. It was different from other sections that I have learnt.
June 21, 2024: Studying Maths (54), Integration（数学の勉強（54）、積分）
I have just completed the last part of the integration section in my maths book. It was much easier and more fun to understand than I expected. That was the end of the differentiation and integration
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June 13, 2024: Studying Maths (53), Integration（数学の勉強（53）、積分）
I have just completed the first part of the integration section in my maths book. It was much easier than expected, and I enjoyed solving the questions. I hope to enjoy the last two parts.
It has been