FAQ: Working with Multiple DataFrames - Mismatched Merges


#1

This community-built FAQ covers the “Mismatched Merges” exercise from the lesson “Working with Multiple DataFrames”.

Paths and Courses
This exercise can be found in the following Codecademy content:

Data Science

Data Analysis with Pandas

FAQs on the exercise Mismatched Merges

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#2

Yes… what did happen to order 3?
Is this a rhetorical question or are we supposed to know the answer?


#3

I’m thinking the same …


#4

If you go to the next lesson the answer is given

from lesson 8/11:

“In the previous exercise, we saw that when we merge two DataFrames whose rows don’t match perfectly, we lose the unmatched rows.”