Ch.3 Quiz Data Analytics
Data analysts are likely to have achieved what education level when beginning their career?
Bachelor's degree
Using the correct syntax allows the user to extract data from multiple fields found in data tables. In order to extract information from multiple tables, the ______ command is used to indicate multiple fields in conjunction with FROM and WHERE to narrow the search and get specific results.
SELECT
Trying to answer questions such as "what happened?" or "what is occurring?" or "what was the ROI?" is the role of
descriptive analytics.
When selecting the right data, it is important to be aware of the source of the data. For example, data that is sold by an entity that didn't actually collect the data is considered ______ data.
third-party
Which program is typically limited to one user at a time?
spreadsheet
SQL allows users to isolate specific information contained in a database, as well as to aid in the selection, creation, addition, and extraction of data from a database. SQL stands for ______ query language.
structured
In computer programming, a set of rules and guidelines that define a specific computer language is referred to as the language's
syntax
When data is anonymized, the PII is eliminated or encrypted. PII includes names, Social Security numbers, addresses, and more and stands for ______ identifiable information.
personally
Collections of related fields in a database are referred to as
records
One way to visualize a data ecosystem is to apply it to the data project life cycle. The Data Science Ready project outlines the five steps of the data project life cycle. The final stage in this life cycle is
Storage