Which of these is not true about dummy variable regression? Variable with k categories require (k-1) dummy variables When quantitative variable is put into categories, there is loss of information None of the above

Which of these is not true about dummy variable regression? Variable with k categories require (k-1) dummy variables When quantitative variable is put into categories, there is loss of information None of the above

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Question

Which of these is not true about dummy variable regression?

Variable with k categories require (k-1) dummy variables

When quantitative variable is put into categories, there is loss of information

None of the above

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