How often do data scientist jobs require data scientists to develop machine learning models from scratch?

Question

What portion of my data science job will require me to develop ML models from scratch?

Answer 1

The answer for Machine learning Model is never, but Data scientist uses ML models to optimize the process of getting the insights out from the chunks of data.

This means that most of the time the data scientists working in companies are tasked with analyzing data with tools like Tableau, SAP, and even Excel.

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