Exam DISC-DA Practice Question 12
Study guide: Exam DISC-DA
A policy dataframe has 50,000 rows and 20 columns. An analyst filters it to the 12,000 policies written in 2024, selects 6 columns, adds 2 derived columns, then groups by state (5 states) and channel (3 channels) and summarizes 4 statistics. Every state and channel combination occurs in the data. What are the dimensions of the result?
- A) 8 rows and 6 columns
- B) 15 rows and 4 columns
- C) 15 rows and 6 columns
- D) 12,000 rows and 8 columns
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