Identifying business needs Which activity does an analyst perform in the discovery phase of

the data analytics life cycle?

a. Collecting Data

b. Cleaning Data

c. Identifying outliers

d. Identifying business needs

Data Exploration In which phase of the data analytics life cycle does an analyst build a

histogram?

a. Data acquisition

b. Data exploration

c. Discovery

d. Predictive modeling

Exploratory data analysis An analyst applies a statistical formula to obtain the average

temperatu...
CTEC 1391 Test Prep