
Understanding Scatter Plots and Quadratic Regression

Interactive Video
•
Mathematics, Science
•
9th - 12th Grade
•
Hard

Olivia Brooks
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of creating a scatter plot in this context?
To compare distance with time
To compare speed with fuel efficiency
To compare speed with stopping distance
To compare speed with time
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the maximum speed value used for scaling the x-axis?
100 miles per hour
80 miles per hour
60 miles per hour
55 miles per hour
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What shape does the data resemble on the scatter plot?
A sine wave
The right side of a parabola
A circle
A straight line
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which tool is used to perform quadratic regression in this tutorial?
TI84 Graphing Calculator
Excel
Python
R
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of R squared being close to 1?
It indicates a poor fit
It indicates a perfect fit
It indicates a very good fit
It indicates no correlation
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you predict the stopping distance for a speed of 75 miles per hour?
By using a lookup table
By using the quadratic model
By guessing
By using a linear model
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the approximate stopping distance for a car traveling at 75 miles per hour?
400 feet
220 feet
500 feet
318.2 feet
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