Intermediate Pandas

Question 1

How to convert pandas Dataframes to NumPy array

Answer 1

df.to_numpy()

Or df.values

Question 2

How to convert pandas Dataframes to dictionaries?

Answer 2

df.to_dict();

Question 3

How to summarize statistics?

Answer 3

df.describe()

Question 4

How to eliminate scientific notation and set decimal points

Answer 4

df.describe().round(2)

Question 5

What function will also describe, provide the count,unique,top, and frequency for non-numeric columns

Answer 5

df.describe(include = ‘all’).round(4)

Question 6

What is Groupby?

Answer 6

Groupby allows you to efficiently compute aggregate on subsets of data