Machine Learning: Random Forest with Python from Scratch - Importing Data, Helper Functions

Machine Learning: Random Forest with Python from Scratch - Importing Data, Helper Functions

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Interactive Video

Information Technology (IT), Architecture, Social Studies

University

Hard

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The video tutorial covers importing a dataset using pandas, preparing it by converting it into a list, and shuffling it to ensure randomness. It then explains how to split the data into training and testing sets. The tutorial also introduces three helper functions: one to find unique values, another to count class occurrences, and a third to check if a value is numeric. These functions are essential for later stages of data analysis and machine learning tasks.

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4 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you split a dataset into training and testing sets?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What are helper functions and why are they important in coding?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the purpose of the 'unique values' function.

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What does the 'class count' function do in the context of machine learning?

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