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Exam DP-500 topic 1 question 119 discussion

Actual exam question from Microsoft's DP-500
Question #: 119
Topic #: 1
[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?

  • A. explain
  • B. describe
  • C. corr
  • D. cov
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Suggested Answer: B 🗳️
by emino at July 25, 2023, 1:05 p.m.

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Deloro
1 year, 9 months ago
.describe() function takes cols:String*(columns in df) as optional args. .summary() function takes statistics:String*(count,mean,stddev..etc) as optional args.
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Deloro
1 year, 9 months ago
Selected Answer: B
DataFrame.describe(percentiles=None, include=None, exclude=None)[source] Generate descriptive statistics. > describe corr > shows correlation between 2 series cov > compute pairwise covariance explain >
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emino
1 year, 11 months ago
Selected Answer: B
duplicate question 103
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