CFA Practice Question

There are 155 practice questions for this study session.

CFA Practice Question

Quality data beats fancy algorithms. This emphasizes the importance of the ______ step.
A. data cleansing
B. data wrangling
C. data exploration
Explanation: Data cleansing is the process of examining, identifying, and mitigating errors in raw data. As the saying goes: garbage in, garbage out. High-quality input data are fundamental to producing reliable models and datasets.

User Contributed Comments 0

You need to log in first to add your comment.