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[Part 2] Why is only Store Manager B on edge when the average sales are the same? Uncovering invisible risks with 'Standard Deviation'

"Store A and Store B both have the same average monthly sales of '200,000 yen per day.' Yet, the manager of Store A is always calm, while the manager of Store B is always on edge, chasing inventory ...
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How to Visualize Sector Strength with Python: Comparing the Information and Communication Services Sector with the Nikkei 225

In stock investing, it is important not only to look at individual stocks but also to understand whether the industry as a whole is strong. For example, when the stock price of Company N in the steel ...
GitHub

KN-Majorana/bandpass_filter

設計対象は全誘電体 Fabry-Pérot 型干渉バンドパスフィルターで、市販品 Thorlabs FB550-10（中心波長 550 nm, FWHM ≈ 10 nm）相当の性能を再現するとともに、 「FWHM を狭くするほどピーク透過率が ...
GitHub

task01.py

# task01: 学生の学習データを GMM でクラスタリングしよう # TODO 1: students_learning_dirty.csv を読み込む ...