Linear and Polynomial Regression in Python
Interactive Video
•
Computers
•
9th - 10th Grade
•
Practice Problem
•
Hard
Wayground Content
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in setting up the environment for data fitting in Python?
Install Jupyter Notebook
Open a web browser
Install Anaconda and open IPython notebook
Import matplotlib
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which library is used to perform a linear fit in the tutorial?
matplotlib
numpy
pandas
scipy
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What function is used to plot data in Python?
pyplot
bokeh
seaborn
plotly
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you ensure that plots display inline in an IPython notebook?
Enable 'inline' mode in settings
Use the command 'matplotlib inline'
Use the 'show' function
Install the 'inline' package
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using linspace in plotting?
To create a logarithmic scale
To generate random numbers
To define the color of the plot
To create equally spaced numbers for smoother plots
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the r-squared value used for in data fitting?
To calculate the intercept
To find the polynomial degree
To determine the goodness of fit
To measure the slope of the line
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which function is used to calculate the r-squared value manually?
sum
polyfit
power
residual
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