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Microsoft Exam DP-500 Topic 2 Question 17 Discussion

Actual exam question for Microsoft's DP-500 exam
Question #: 17
Topic #: 2
[All DP-500 Questions]

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?

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Suggested Answer: B

pandas.DataFrame.corr computes pairwise correlation of columns, excluding NA/null values.


* freqItems


Finding frequent items for columns, possibly with false positives. Using the frequent element count algorithm described in, proposed by Karp, Schenker, and Papadimitriou.'

* summary is used for index.

* There is no panda method for rollup. Rollup would not be correct anyway.

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