- 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
Standardization is a common method used in ______.
B. wrangling structured data
C. preprocessing unstructured data
A. cleansing structure data
B. wrangling structured data
C. preprocessing unstructured data
Correct Answer: B
Standardization is the process of both centering and scaling variables. It is a common way of scaling structured data.
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