Go to https://archive.ics.uci.edu/ml/datasets/Air+Quality and download the Excel file. Read the data description. 3) Print the first 5 rows of the dataframe 4) Find the data type of the columns 5)...

Go to https://archive.ics.uci.edu/ml/datasets/Air+Quality
and download the Excel file. Read the data description.


3) Print the first 5 rows of the dataframe



4) Find the data type of the columns



5) Find the missing values in each column and replace them with appropriate value of the column



6) Find the correlation between features.



7) If possible, pick the features that are least correlated and perform linear regression.

Find the mean squared error and r-squared for the test data.