Introduction to R: Merging Data

[@olabisifayose7386]

Thank you. I have watched more than 10 videos trying to convert some dates from character to datetime. i finally succeeded after watching your video. thank you. you can't imagine how happy and grateful I am.

[@katiekim2645]

OMG, you are the best!!! Thanks!

[@bassamal-kaaki3253]

What happens if both data frames are not equal in terms of rows? This will create NA’s right? Then you need to solve the NA issues.

[@DataDaft]

Yes, joining data with different key values may introduce NA values as seen in the video. How to handle the NA values depends on how you are using the data.

[@bassamal-kaaki3253]

DataDaft Thanks 🙏

[@tristenrider8040]

Great stuff, appreciate it!

[@sukainahrawashdeh2479]

Why after I run the merge there were not data only table with variables ?

[@vincenzo4259]

Thanks