
Regression Analysis Concepts

Interactive Video
•
Mathematics
•
11th - 12th Grade
•
Hard

Thomas White
FREE Resource
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main focus of the LSC methodology institute's tutorial series?
Multiple linear regression
Time series analysis
Data visualization
Simple linear regression
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the response variable used in this tutorial?
Income
Gender
Resources
Age
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the variable 'gender' coded in the dataset?
1 for male, 0 for female
0 for male, 1 for female
0 for female, 1 for male
1 for female, 0 for male
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which command is used to run a multiple linear regression in the tutorial?
evaluate
regress
analyze
compute
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the R-squared value indicate in a regression model?
The correlation between two variables
The number of variables in the model
The percentage of variance explained by the model
The average value of the response variable
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What information is provided in the regression table?
Only the T-test statistics
Only the P-values
Coefficients, standard errors, and confidence intervals
Only the coefficients
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the null hypothesis for the relationship between age and resources?
Age and resources are independent
Age has no effect on resources
There is no linear relationship between age and resources
There is a linear relationship between age and resources
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