Informatics Practices
Fill in the blanks:
_________ and _________ functions help you to iterate over a DataFrame.
Related Questions
Function …………… can be used to drop missing values.
- fillna()
- isnull()
- dropna()
- delna()
Which of the following methods of combining two DataFrames is a patching method ?
- concat()
- merge()
- join()
- none of these
Fill in the blanks:
To add two DataFrames, you may use functions _________ or _________.
Fill in the blanks:
To concatenate two string columns of a DataFrame, _________ operator is used.