Which method should you invoke on the DataFrame?

You are using a Python notebook in an Apache Spark pool in Azure Synapse Analytics. You need to present the data distribution statistics from a DataFrame in a tabular view.

Which method should you invoke on the DataFrame?
A . freqltems
B . explain
C . rollup
D . describe

View Answer

Answer: D

Explanation:

The aggregating statistic can be calculated for multiple columns at the same time with the describe function.

Example:

titanic[["Age", "Fare"]].describe()

Out[6]:

Age Fare

count 714.000000 891.000000

mean 29.699118 32.204208

Reference: https://pandas.pydata.org/docs/getting_started/intro_tutorials/06_calculate_statistics.html