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Exam Certified Associate Developer for Apache Spark topic 1 question 155 discussion

Actual exam question from Databricks's Certified Associate Developer for Apache Spark
Question #: 155
Topic #: 1
[All Certified Associate Developer for Apache Spark Questions]

Which of the following operations calculates the simple average of a group of values, like a column?

  • A. simpleAvg()
  • B. mean()
  • C. agg()
  • D. average()
  • E. approxMean()
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Suggested Answer: B 🗳️
by Sowwy1 at April 10, 2024, 8 p.m.

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Sowwy1
1 month, 1 week ago
B. mean()
upvoted 1 times
...

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