- CFA Exams
- CFA Level I Exam
- Study Session 3. Quantitative Methods (2)
- Reading 8. Big Data Projects
- Subject 2. Data Preparation and Wrangling
CFA Practice Question
In text preparation, most of the following should be removed:I. html tags.
II. punctuation
III. numbers
IV. white spaces.
II. punctuation
III. numbers
IV. white spaces.
A. I, II and IV
B. I, III and IV
C. I, II, III and IV
Explanation: These elements are usually not useful and should be removed.
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