WGU D491 INTRODUCTION TO ANALYTICS OA EXAM AND STUDY GUIDE NEWEST ACTUAL EXAM 150 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+

WGU D491 INTRODUCTION TO ANALYTICS OA EXAM AND STUDY GUIDE NEWEST ACTUAL EXAM 150 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+
What role requires the data migration skill of transferring data
between different systems or formats? -
...ANSWER...database administrator
What are the primary responsibilities of a data analyst? -
...ANSWER...Data analysts are responsible for collecting,
analyzing, and interpreting large and complex datasets to
extract insights and information that can inform decisionmaking.
What are the primary responsibilities of a business
intelligence analyst? - ...ANSWER...Business intelligence
analysts primarily use data to help businesses navigate daily
decisions. They are responsible for designing and maintaining
data visualizations and dashboards to communicate business
insights to stakeholders.
Who is responsible for designing and maintaining data
visualizations and dashboards? - ...ANSWER...business
intelligence analysts
What is the role and function of a decision scientist within an
organization? - ...ANSWER...A decision scientist focuses on
creating and applying mathematical and statistical models to
optimize decision-making processes and outcomes.
What are the responsibilities of a machine learning engineer?
- ...ANSWER...Machine learning engineers specialize in
developing, designing, and deploying artificial intelligence
(AI) models to solve complex problems.
What does a data engineer do? - ...ANSWER...A data
engineer designs, builds, and manages the infrastructure that
supports data processing, storage, and retrieval.
What is the function of a data scientist in an organization? -
...ANSWER...To conduct statistical analysis and machine
learning modeling.
What role is responsible for conducting statistical analysis to
identify patterns and trends? - ...ANSWER...data analyst
Who is generally tasked with cleaning and preprocessing data
to prepare it for analysis? - ...ANSWER...data analyst
How do analysts preprocess data to prepare it for analysis? -
...ANSWER...They collect data from various sources, clean it,
and transform it into a format that can be used for analysis.
Which software do business intelligence analysts commonly
use to perform their responsibilities? -
...ANSWER...Microsoft Excel
__________ is a subset of AI that involves training computer
algorithms to learn patterns in data and make predictions or
decisions based on that data. - ...ANSWER...Machine learning
__________ are responsible for building and maintaining data
pipelines, integrating data from various sources, and ensuring
that data is accurate, consistent, and accessible to analysts and
other stakeholders. - ...ANSWER...data engineers
Who is primarily responsible for designing and constructing
data pipelines within the field of data analytics? -
...ANSWER...data engineers
Which data professionals analyze complex datasets using
statistical analysis and machine learning techniques? -
...ANSWER...data scientists
Which project-related activity typically takes up the majority
of a data analyst's time? - ...ANSWER...data preparation
What are the necessary skills for partners in a data analytics
project? - ...ANSWER...Business domain knowledge and
communication
Which skills are data scientists using when converting
unstructured data to structured data in data analytics projects?
- ...ANSWER...data wrangling skills

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