Create a computer vision system using decision tree algorithms to solve a real-world problem : [Activity] Linear Regress

Create a computer vision system using decision tree algorithms to solve a real-world problem : [Activity] Linear Regress

Assessment

Interactive Video

Information Technology (IT), Architecture, Social Studies

University

Hard

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This video tutorial demonstrates how to perform linear regression using Jupyter Notebook. It covers setting up the environment, generating random test data, building a linear regression model, and evaluating its accuracy. The tutorial uses a self-driving car scenario to illustrate the relationship between vehicle speed and road bumpiness. It also encourages experimentation with data variations to understand the impact on model accuracy.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What tool is used to open the Jupyter Notebook for linear regression?

Anaconda Prompt

Visual Studio Code

Sublime Text

PyCharm

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of generating random test data in this tutorial?

To improve the graphics of the plot

To create a backup of the data

To test the speed of the computer

To simulate real-world data for analysis

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which package is used to perform linear regression in this tutorial?

statline regress

NumPy

SciPy

Pandas

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the R value indicate in the context of the linear regression model?

The speed of computation

The accuracy of the model

The variance captured by the model

The complexity of the model

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the equation used to make predictions in the linear regression model?

Y = A + BX

Y = A * B^X

Y = AX^2 + BX + C

Y = MX + B

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you explore the effect of data variance on the R-squared value?

By increasing the random variation in the test data

By reducing the number of data points

By using a different programming language

By changing the color of the plot

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main takeaway regarding the simplicity of linear regression models?

They are not useful for real-world applications

They are simple and quick to apply in practice

They are only suitable for non-linear data

They require complex algorithms to implement