Multiple Regression - Dummy or indicator variables, using Excel output

This video provides an illustration of the use of dummy or indicator variables in a multiple regression model.
It builds on the ideas introduced in Multiple Regression Overview:    • Multiple Regression: An overview with...  
The data used in this example was also used in the ANOVA video:    • Understanding Analysis of Variance (A...  

This data is from Statistics New Zealand and is an earlier version of this data: https://www.stats.govt.nz/services/cu...

Background links
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Dr Nic Videos about Multiple Regression
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Overview    • Multiple Regression: An overview with...  
Inference (t-tests and F-test)    • Multiple Regression - statistical inf...  
Dummy Variables (this one)
Interpreting coefficients    • Multiple Regression - Interpreting co...  
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Statistical inference in multiple regression:    • Multiple Regression - statistical inf...  

There will be other videos to follow on from this.
See https://creativemaths.net/videos/ for all of Dr Nic's videos organised by topic.
#Statistics #DrNicStats

The data used in this video is from Statistics New Zealand and is an earlier version of this data: https://www.stats.govt.nz/services/cu...