- CFA Exams
- CFA Level I Exam
- Topic 1. Quantitative Methods
- Learning Module 7. Big Data Projects
- Subject 2. Data Preparation and Wrangling
CFA Practice Question
Removing white spaces is a basic operation in ______.
A. wrangling structured data
B. cleansing unstructure data
C. preprocessing unstructured data
Explanation: Most white spaces should be identified and removed to keep the text intact and clean.
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