Mid-sprint 26/04

Which pandas function allows us to generate descriptive statistics of a DataFrame?

• info()

• describe()

• fillna()

• stats()

The mode() function applied to this dataset: [2, 2, 2, 4, 4, 4, 4, 5, 7, 7, 7, 7, 8] returns:

• 2

• 7

• [4,7]

• 4

“The median is an indicator of position”. Is this statement correct?

• True

• False

The value_counts() method returns:

• An array containing the occurrences of each value of the variable studied

• The most frequent element of the variable studied

• A Series containing the occurrences of each value of the variable studied

• None of the following three propositions

“The average is not a very robust indicator to extreme values.” Is this statement correct?

• True

• False

Which method can be used with data with a high fraction of missing labels?

• Supervised learning

• Non supervised learning

• Semi-supervised learning

• All answers