Data Analytics - Adaptive Reading Assignment
The 6-step process analysts use to create data-driven decision making includes which 3 of the following?
Prepare Ask Analysis
The process of converting the format of data from one form to another is called data ___.
Transformation
Measurable and counted data that can have almost any numeric value is called ____ data.
continuous
A SQL statement is used to ask a question or communicate a request of the ____ _ management system.
database
Data that has been collected internally by the organization is known as ___ -party data.
first
Select all that apply Analytical skills necessary for a data analyst include the characteristics and capabilities that allow for the observation, research, and interpretation of a problem or change in a desired state. According to Google, there are five essential aspects of analytical skills including which 3 of the following?
- Curiosity - Understanding context - Data strategy
The main tools used by data analysts include which 3 of the following?
- Databases and query languages - Data visualization tools - Spreadsheets
In order to make understanding and interpretation of SQL queries easier, users have the ability to add comments. The symbol(s) that will tell SQL that an entry is a comment and should not be used in the query is(are) ___.
2 dashes: "- -"
Someone who possesses the knowledge of processing software, business strategy, and analytical skill to deliver data and reports that guide management and executives as they create well-informed decision making is known as a data ___.
Analyst Data analysts are employed in a variety of fields including finance, e-commerce, healthcare, government, and science.
SQL is quite useful when working with large data sets and is widely used in today's business environment. It allows the user to query the data contained in a ___.
Database
Which 3 of the following are major varieties of data formats?
Discrete data Unstructured data Structured data
Data that offers free access, distribution, and usage is known as ___ data.
Open
Qualitative data that is not categorized is called nominal data. Qualitative data that is categorized (ranked, for example) is considered ___ data.
Ordinal
Common SQL terms include which 3 of the following?
SELECT WHERE FROM
When discussing personally identifiable information (PII), which 3 of the following are usually anonymized?
Social security numbers Phone numbers Names
When working in Tableau, users can assume which 3 roles?
Viewers Creators Explorers
The graphical and structured representation of data is known as data___.
Visualization
Improving decision making, customer service, production and operations processes are just a few of the trends in data _.
analytics
In the six-step process, analysts use to create data-driven decisions, the step during which data cleansing occurs to ensure that high-quality data is ready for processing is the step.
process
Because many business executives desire to create a data-driven decision-making culture, which 3 of the following are competencies organizations invest in to support DDDM?
- Data proficiency - Agility in analytics and data analysis - Building a data-driven community
Providing the ability to explore and analyze data in seconds using a drag and drop interface as well as natural language processing which allows for the presentation of questions are major attributes of ___ , which offers licenses for Creators, Explorers, and Viewers.
Tableau
DDDM refers to Data Driven ____Making.
decision
Which program is typically limited to one user at a time?
Spreadsheet
One way to visualize a data ecosystem is to apply it to the data project life cycle. The Data Science Ready project outlines the 5 steps of the data project life cycle. The final stage in this life cycle is ___.
Storage Data storage involves hardware, software, and procedures for securing, maintaining, and accessing data.
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
Working on data analytics teams to extract data from large data sets, creating reports that outline key findings, monitoring key performance indicators (KPIs) to identify success or failure, and analyzing data to identify trends are just a few of the responsibilities of a data ____ .
analyst
Entry-level data analysts frequently start with no prior ______ , but go through extensive on-the-job training that teaches them how to apply information learned in college as well as training on organizational policies and procedures.
experience
Because many business executives desire to create a data-driven decision making culture, which 3 of the following are competencies organizations invest in to support DDDM?
- Agility in analytics and data analysis - Data proficiency - Building a data-driven community
For data to be considered open data, it must have what 3 characteristics?
- Datasets must have access rights that allow them to be reused and redistributed. - Datasets must be universally available so that anyone can use the data. - The public must have access and datasets must be available for use.
Select all that apply Uses of data analytics include which 3 of the following?
- Improved decision making - Improved patient experiences and internal procedures in healthcare - Improved customer service
Characteristics of spreadsheets include which 2 of the following?
- Information is organized into cells - Data is structured in rows and columns
Key skills required of data analysts include which 3 of the following?
- Technical writing skills - Experience with SQL and computer code - Oral communication skills
Select 3 critical factors to consider when determining the right data to select?
- What types of data do you need to solve a specific problem? - How will the data be collected? - How much data should be collected?
Questions that data analysts often ask include which 3 of the following?
- Who will receive the information and analysis? - What are the time constraints for the project? - What overall outcomes and results that are needed?
In a database, data is organized in complex and meaningful collections specified by the database administrator. These collections are referred to as ___ .
Fields
There are three main tools data analysts and other members of an organization use to analyze data. They are spreadsheets, databases and query languages, and data ___tools.
Visualization
There are three main tools data analysts and other members of an organization use to analyze data. They are spreadsheets, databases, and query languages, and data ____tools.
Visualization
The information technology (IT) architecture and infrastructure, software applications, programming languages, and storage technologies used for the collection, storage, analysis, and interpretation of meaningful data is referred to as the ______ecosystem.
data
SQL is quite useful when working with large data sets and is widely used in today's business environment. It allows the user to query the data contained in a___.
database
Working on data analytics teams to extract data from large data sets, creating reports that outline key findings, monitoring key performance indicators (KPIs) to identify success or failure, and analyzing data to identify trends are just a few of the responsibilities of a data .
Analyst
Curiosity, understanding context, having a technical mindset, data design, and data strategy are the 5 essential aspects of __ thinking and skills
Analytical
Protecting private or sensitive information by eliminating or encrypting information is the goal of data ___.
Anonymization
Characteristics of databases include which 3 of the following?
Fields Characters Records
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
Which of the following is a popular Microsoft data analytics program that offers business intelligence as well as data visualization?
Power BI
Collections of related fields in a database are referred to as ___.
Records
Data analysts are likely to have achieved what education level when beginning their career?
Bachelor's degree
Data analysts must blend facts and data with knowledge about the ___.
Business or organization
The process of taking components from data sources and analytics platforms to create a more user-friendly experience that makes finding critical insights easier is called _ data and analytics.
Composable
Trying to answer questions such as, "what happened?" or, "what is occurring?" or "what was the ROI?", is the role of ___.
Descriptive analytics . Descriptive analytics seeks to uncover historical trends in data sets.
Data transformation is the process of converting the __ of data.
Format
Microsoft's analytics software that allows for the processing, manipulation, and visualization of data is called Microsoft ___BI.
Power
SQL, usually pronounced "sequel", is quite useful when working with large data sets. The Q in SQL stands for ___.
Query
A major trend in data analytics is the use of artificial intelligence to focus on small data which is more precise, using small datasets that are capable of impacting decisions in the present. This is known as __ AI.
Scalable Scalable AI is designed to be more responsive, smarter, and allows for better learning algorithms and shorter development times.
Data-driven decision making (DDDM) can be facilitated through a 6-step processes of Ask, Prepare, Process, Analysis, Share, and Act. Which of these steps refers to creating visualizations and presentations for key stakeholders?
Share
The process of investigating raw data of various types to uncover trends and correlations, and to answer specifically crafted questions is the role of data _.
analytics
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
The 3-step data visualization process consists of exploring the data sets for pattern, then planning for visuals, and finally ___.
Creating your visuals
In the statement: SELECT * FROM Customers, the asterisk (*) indicates that the user wants to extract all the columns of data FROM ___ the table.
Customers
In the six-step process analysts use to create data-driven decisions, the step during which data cleansing occurs to ensure that high-quality data is ready for processing is the ____ step.
Process
In computer programming, a set of rules and guidelines that define a specific computer language is referred to as the language's ___.
matches Choice Syntax