Hello, I'm Yamano, also known as Yamachan-sensei, a Python instructor. I have been teaching at vocational schools and ...
One of the main challenges is the low quality of data products, often caused by inaccurate, incomplete, or inconsistent data. Another significant challenge is the lack of skills among data ...
In September 2026, I passed the Python 3 Certified Data Analyst Exam.My score was 925 out of 1000 points. Since the passing ...
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