This video explains how to compare datasets in stata, it does not compare variables rather it compares the whole dataset.
Download exercise file from following link
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00:00 Introduction
0:15 CF command
2:56 Compare example
Download Do/Data file from the following link:
https://thedatahall.com/how-to-compar...
Best 10 Introductory Econometrics Books
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Introduction to Econometrics by James H. Stock and Mark Watson
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Econometrics for Dummies by Roberto Pedace
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Mostly Harmless Econometrics: An Empiricist’s Companion by Joshua
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Using Econometrics: A Practical Guide by A. H. Studenmund
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