OMIS 472 Reading Quizzes Ch 1-7
The federal government collects census data every - correct answer ✔10
years
Demand forecasting is the core of - correct answer ✔Manufacturing
Data science is the intersection of which of the following - correct answer
✔computer science, statistics, domain knowledge
data scientists are specialists in - correct answer ✔mathematics, computer
science, statistics
Data analytics is a process that involves all of the following - correct answer
✔identifying the problem
gathering relevant data that frequently are not in a usable form
cleaning up the data to make them usable
manipulating them to discover information that leads to actionable insights
making decisions based on those insights
Data reformatting involves converting a data field from one format to another
with the goal of - correct answer ✔harmonizing it
The first step in ETL is - correct answer ✔extraction of the data
Tasks within data harmonization include - correct answer ✔data
consolidation, data cleansing, data reformatting
The federal government collects census data every - correct answer ✔10
years
Demand forecasting is the core of - correct answer ✔Manufacturing
Data science is the intersection of which of the following - correct answer
✔computer science, statistics, domain knowledge
data scientists are specialists in - correct answer ✔mathematics, computer
science, statistics
Data analytics is a process that involves all of the following - correct answer
✔identifying the problem
gathering relevant data that frequently are not in a usable form
cleaning up the data to make them usable
manipulating them to discover information that leads to actionable insights
making decisions based on those insights
Data reformatting involves converting a data field from one format to another
with the goal of - correct answer ✔harmonizing it
The first step in ETL is - correct answer ✔extraction of the data
Tasks within data harmonization include - correct answer ✔data
consolidation, data cleansing, data reformatting
