R Programming|| Creating and adding calculated column to dataset / dataframe|| Dataset and Dataframe

Many times you want additional information by applying calculation on existing columns and then want to add it to your existing dataframe so that it is part of overall dataframe or dataset.

In this video I've talked about how you can add a custom calculated column to your dataset.

[fanglingnewman]

your video is exactly what I was searching for. thank you!

[ebwvivek]

Hello, how can you calculate the differences between consecutive values, with 0 inserted in the beginning of the difference and add this new column to the data frame.

[hananalshaqsi]

Hello, what is your email? I need your help with some application questions