DSP-210 Practice Test

Question 1 of 5

Single choice

A data scientist loads a CSV file with pandas and finds that a numeric column named income was read as text. Which first check best explains the problem?

Choose one answer

A. The notebook kernel was restarted after the import step had finished
B. The DataFrame index was never reset after the file was loaded in
C. The file was saved with a .csv extension rather than the .txt extension
D. Thousands separators or currency symbols block numeric parsing

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DSP-210Certified Data Science Practitionerpractice test