Дисперсия — ключевой статистический показатель, который помогает оценить изменчивость данных. Для дата-сайентистов она критична при:
В этой статье разберём, как правильно использовать дисперсию в Data Science и как она влияет на работу алгоритмов, например, в модели Random Forest.
👉 Читайте, чтобы понять, как измерять и учитывать дисперсию: https://proglib.io/sh/GDKYJQdAI2
Библиотека дата-сайентиста
BY Библиотека задач по Python | тесты, код, задания
Mr. Durov launched Telegram in late 2013 with his brother, Nikolai, just months before he was pushed out of VK, the Russian social-media platform he founded. Mr. Durov pitched his new app—funded with the proceeds from the VK sale—less as a business than as a way for people to send messages while avoiding government surveillance and censorship.
The global forecast for the Asian markets is murky following recent volatility, with crude oil prices providing support in what has been an otherwise tough month. The European markets were down and the U.S. bourses were mixed and flat and the Asian markets figure to split the difference.The TSE finished modestly lower on Friday following losses from the financial shares and property stocks.For the day, the index sank 15.09 points or 0.49 percent to finish at 3,061.35 after trading between 3,057.84 and 3,089.78. Volume was 1.39 billion shares worth 1.30 billion Singapore dollars. There were 285 decliners and 184 gainers.
telegram from ru