
Understanding Line Fitting and Error Minimization

Interactive Video
•
Mathematics
•
10th - 12th Grade
•
Hard
+2
Standards-aligned

Jackson Turner
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main focus of the upcoming series of videos?
To memorize statistical formulas
To explore historical statistics
To derive a formula using algebra and calculus
To learn basic arithmetic
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary goal when dealing with n points on a coordinate plane?
To find the average of the points
To draw a circle around the points
To find a line that minimizes squared distances to the points
To color the points differently
Tags
CCSS.8.EE.B.6
CCSS.8.F.A.3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the equation of the line used in this context?
y = mx + b
y = bx + m
y = cx + a
y = ax + c
Tags
CCSS.8.EE.B.6
CCSS.8.F.A.3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the variable 'm' represent in the line equation y = mx + b?
The y-intercept
The error value
The x-coordinate
The slope of the line
Tags
CCSS.HSF-IF.C.7A
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of the point (0, b) in the line equation?
It is the y-intercept
It is the midpoint of the line
It is the x-intercept
It is the origin
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the error for each point defined?
As the horizontal distance to the line
As the vertical distance to the line
As the distance to the origin
As the diagonal distance to the line
Tags
CCSS.8.EE.C.7B
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of squaring the errors?
To make the errors smaller
To simplify the calculation
To ensure all errors are positive
To make the errors larger
Tags
CCSS.8.EE.B.5
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