Discuss the importance of data : Dependent- Independent Data split in Python

Discuss the importance of data : Dependent- Independent Data split in Python

Assessment

Interactive Video

Information Technology (IT), Architecture, Social Studies

University

Hard

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The video tutorial explains how to handle dataframes by separating independent (X) and dependent (Y) variables. It demonstrates using the DF.loc method to exclude the collection variable from the X dataframe and create a separate Y dataframe. The tutorial also covers checking the shape and sampling data from these dataframes. Finally, it hints at the next video, which will focus on splitting data into test and train sets.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the target variable in the context of this tutorial?

The first variable in the dataset

The variable with the highest correlation

The collection variable

Any variable with missing values

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you exclude the collection variable from the X DataFrame using 'loc'?

By using the drop method

By selecting all columns except the collection column

By using a for loop to iterate over columns

By specifying the collection variable in the row index

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the colon symbol (:) represent when using 'loc'?

It sorts the DataFrame

It filters out null values

It indicates all rows should be selected

It selects a specific column

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you create a DataFrame for the target variable Y?

By using the drop method on the X DataFrame

By transposing the X DataFrame

By including all variables except the collection variable

By selecting only the collection variable from the original DataFrame

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should be the number of columns in the X DataFrame if the original DataFrame has 20 columns?

19 columns

21 columns

20 columns

18 columns