D491 Introduction To Analytics - Questions With
Detailed Solutions
Data Analytics Correct Answer - the process of analyzing and interpreting
data using statistical and computational methods to uncover meaningful
insights and make data-driven decisions
Data Science Correct Answer - The practice of using statistical methods to
extract insights from data
Differentiate between data analytics and data science Correct Answer -
Data science focuses on developing new algorithms and models, while data
analytics focuses on using existing models to analyze data.
Which comparison describes the difference between data analytics and data
science? Correct Answer - Data analytics is the process of analyzing data to
extract insights, while data science involves building and testing models to
make predictions.
Prescriptive Analytics Correct Answer - recommends actions that can be
taken to optimize or improve a situation; answers questions such as "What
should we do?"
Descriptive Analytics Correct Answer - this type of analytics focuses on
summarizing and describing historical data to provide insights into past
trends and patterns; helps to answer questions such as "What happened?" and
"How many times did it happen?"
,Predictive Analytics Correct Answer - Using historical data to forecast
future outcomes; answer questions such as "What is likely to happen in the
future?" and "How can we prepare for it?"
Exploratory Analytics Correct Answer - involves exploring and analyzing
data to identify potential trends, patterns, and relationships; often used when
there is no clear objective or question to answer, and the goal is to uncover
new insights or opportunities
Diagnostic Analytics Correct Answer - analyzes past data to identify the
root causes of specific outcomes or events; answers questions such as "Why
did an event happen?" and "What caused it to happen?"
What is the difference between exploratory and confirmatory data analytics
projects? Correct Answer - Exploratory projects involve testing
hypotheses and finding patterns in data, while confirmatory projects involve
verifying existing hypotheses.
An example of a data analytics project Correct Answer - Creating a
dashboard to visualize sales data and monitor inventory levels for a grocery
store chain
What are the responsibilities of a Data Analyst? Correct Answer -
Collecting data, cleaning, preparing, and processing data, analyzing data,
reporting and visualizing data, implementing predictive analysis, identifying
data-driven decisions, engaging in continuous improvement
, What does a Data Analyst do? Correct Answer - Collects and analyzes data
to identify patterns, trends, and insights that inform business decisions
What does a data analyst do in a data analytics project? Correct Answer -
Conducts exploratory data analysis to identify trends and patterns
What is a primary responsibility of a data analyst? Correct Answer -
Conducting statistical analysis to identify patterns and trends
What component of a data analytics project is typically completed by a data
analyst? Correct Answer - To clean and preprocess data to prepare it for
analysis
Which task is the data analyst responsible for within a data analysis project?
Correct Answer - Conducting statistical analyses and generating reports
Business Intelligence Analyst Correct Answer - primarily uses data to help
businesses navigate daily decisions; designs and develops strategies for
analyzing and presenting data to stakeholders; gather and organize datasets
such as revenue, sales, market trends, or customer engagement metrics
What is the role of a business intelligence analyst? Correct Answer -
Designing and maintaining data visualizations and dashboards
Which software do business intelligence analysts use to perform their
responsibilities? Correct Answer - Microsoft Excel
Detailed Solutions
Data Analytics Correct Answer - the process of analyzing and interpreting
data using statistical and computational methods to uncover meaningful
insights and make data-driven decisions
Data Science Correct Answer - The practice of using statistical methods to
extract insights from data
Differentiate between data analytics and data science Correct Answer -
Data science focuses on developing new algorithms and models, while data
analytics focuses on using existing models to analyze data.
Which comparison describes the difference between data analytics and data
science? Correct Answer - Data analytics is the process of analyzing data to
extract insights, while data science involves building and testing models to
make predictions.
Prescriptive Analytics Correct Answer - recommends actions that can be
taken to optimize or improve a situation; answers questions such as "What
should we do?"
Descriptive Analytics Correct Answer - this type of analytics focuses on
summarizing and describing historical data to provide insights into past
trends and patterns; helps to answer questions such as "What happened?" and
"How many times did it happen?"
,Predictive Analytics Correct Answer - Using historical data to forecast
future outcomes; answer questions such as "What is likely to happen in the
future?" and "How can we prepare for it?"
Exploratory Analytics Correct Answer - involves exploring and analyzing
data to identify potential trends, patterns, and relationships; often used when
there is no clear objective or question to answer, and the goal is to uncover
new insights or opportunities
Diagnostic Analytics Correct Answer - analyzes past data to identify the
root causes of specific outcomes or events; answers questions such as "Why
did an event happen?" and "What caused it to happen?"
What is the difference between exploratory and confirmatory data analytics
projects? Correct Answer - Exploratory projects involve testing
hypotheses and finding patterns in data, while confirmatory projects involve
verifying existing hypotheses.
An example of a data analytics project Correct Answer - Creating a
dashboard to visualize sales data and monitor inventory levels for a grocery
store chain
What are the responsibilities of a Data Analyst? Correct Answer -
Collecting data, cleaning, preparing, and processing data, analyzing data,
reporting and visualizing data, implementing predictive analysis, identifying
data-driven decisions, engaging in continuous improvement
, What does a Data Analyst do? Correct Answer - Collects and analyzes data
to identify patterns, trends, and insights that inform business decisions
What does a data analyst do in a data analytics project? Correct Answer -
Conducts exploratory data analysis to identify trends and patterns
What is a primary responsibility of a data analyst? Correct Answer -
Conducting statistical analysis to identify patterns and trends
What component of a data analytics project is typically completed by a data
analyst? Correct Answer - To clean and preprocess data to prepare it for
analysis
Which task is the data analyst responsible for within a data analysis project?
Correct Answer - Conducting statistical analyses and generating reports
Business Intelligence Analyst Correct Answer - primarily uses data to help
businesses navigate daily decisions; designs and develops strategies for
analyzing and presenting data to stakeholders; gather and organize datasets
such as revenue, sales, market trends, or customer engagement metrics
What is the role of a business intelligence analyst? Correct Answer -
Designing and maintaining data visualizations and dashboards
Which software do business intelligence analysts use to perform their
responsibilities? Correct Answer - Microsoft Excel
