
Regression Analysis Concepts

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Thomas White
FREE Resource
Read more
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of correlation is observed in the scatter plot between high school GPA and college GPA?
Negative correlation
No correlation
Positive correlation
Inverse correlation
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a regression line in a scatter plot?
To highlight outliers
To indicate the strongest data point
To show the average of all data points
To represent the best fit line through the data
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When rounding values for regression analysis, which decimal places are suggested?
Hundreds and units
Tens and hundreds
Thousands and hundreds
Units and tens
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a residual in the context of regression analysis?
The sum of all data points
The highest data point
The difference between actual and predicted values
The average of predicted values
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the explanatory variable in regression analysis?
To be ignored in analysis
To be the response variable
To be the average of all variables
To predict the response variable
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should a residual plot ideally look like?
A cluster of points
A curved line
A random scatter with no pattern
A straight line
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the standard deviation of residuals indicate?
The highest residual value
The total number of residuals
The spread of residuals from the mean
The average value of residuals
Similar Resources on Wayground
4 questions
Understand the Least Squares Regression Line

Interactive video
•
9th - 10th Grade
2 questions
R Programming for Statistics and Data Science - Geometrical Representation

Interactive video
•
9th - 10th Grade
11 questions
Scatter Plots and Correlation Analysis

Interactive video
•
9th - 10th Grade
9 questions
Regression Analysis Concepts

Interactive video
•
9th - 10th Grade
11 questions
Statistical Concepts and Analysis

Interactive video
•
9th - 10th Grade
11 questions
Correlation Coefficient and Regression Concepts

Interactive video
•
9th - 10th Grade
11 questions
Slope and Line of Best Fit

Interactive video
•
9th - 10th Grade
3 questions
Calculating Residuals: Measuring the Accuracy of Predictions

Interactive video
•
9th - 10th Grade
Popular Resources on Wayground
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
10 questions
Nouns, nouns, nouns

Quiz
•
3rd Grade
10 questions
9/11 Experience and Reflections

Interactive video
•
10th - 12th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
11 questions
All about me

Quiz
•
Professional Development
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
9 questions
Tips & Tricks

Lesson
•
6th - 8th Grade
Discover more resources for Mathematics
12 questions
Graphing Inequalities on a Number Line

Quiz
•
9th Grade
15 questions
Two Step Equations

Quiz
•
9th Grade
16 questions
Segment Addition Postulate

Quiz
•
10th Grade
12 questions
Absolute Value Equations

Quiz
•
9th Grade
20 questions
Parallel Lines and Transversals Independent Practice

Quiz
•
10th Grade
15 questions
Combine Like Terms and Distributive Property

Quiz
•
8th - 9th Grade
16 questions
Parallel Lines cut by a Transversal

Quiz
•
10th Grade
20 questions
Solving Multi-Step Equations

Quiz
•
10th Grade