WGU - Introduction to Analytics - D491 questions with answers

WGU - Introduction to Analytics - D491
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questions with answers |\ |\




Which role is responsible for project initiation and providing the
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requirements for a project? |\ |\ |\




Project sponsor
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Which job position is primarily responsible for designing and constructing
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data pipelines within the field of data analytics?
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Data engineer
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Which role in a data analytics project helps data scientists shape data for
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analysis?

Data engineer
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Which role in a data analytics project provides expertise for analytical
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techniques?

Data scientist
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Which skills are required by data scientists for converting unstructured data
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to structured data in data analytics projects?
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Data wrangling skills
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,Which skill must a business intelligence analyst possess to collect and
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organize data? |\




Data preparation
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Which project-related activity typically takes up the majority of a data
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analyst's time? |\




Data preparation
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Which software do business intelligence analysts use to perform their
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responsibilities?

Microsoft Excel |\




What is a skill required of a data engineer?
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Maintaining databases |\




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Which group of stakeholders comprises the professionals, such as line
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managers?

Business users |\




Which stakeholder is primarily responsible for ensuring the desired quality
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of the project?
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Project managers |\

,Which stakeholder has access to essential tables or storage systems and
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guarantees the highest levels of security in the data repository?
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Database administrator |\




Why is it significant to establish failure criteria for a data analytics project in
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the discovery phase?
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It helps the team determine when it is best to accept the conclusions.
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Which stakeholder extracts and transforms data during the discovery phase?
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Data engineer |\




A person has been assigned to manage a project to implement a company-
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wide customer relationship management (CRM) system. The CRM system
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aims to centralize customer details, automate sales processes, and improve
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customer service. |\




What skills are crucial for the project team members working on the CRM
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system implementation? |\




Data analysis, system integration, and training
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Why is formulating an initial hypothesis an integral part of the discovery
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phase of the data analytics lifecycle?
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It guides the subsequent data collection, processing, and analysis activities.
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Who should be included as stakeholders in an analytics project?
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Anyone who will benefit from the project
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, Who offers suggestions on ideas to test as the team formulates hypotheses
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during the discovery phase of a data analytics project?
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Data scientists
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Which activity occurs during the data preparation phase of the data analytics
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lifecycle?
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Understanding of data |\ |\




Which data visualization is most suitable for understanding the trend and
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progression of a variable over time in the data preparation phase?
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Line charts
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Which task is commonly performed to identify and address data quality
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issues during the data preparation phase?
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Conducting data profiling |\ |\




Which common data cleaning task is used to address the missing data in a
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data set?
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Imputation



Which task is typically performed to handle outliers during the data
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preparation phase? |\




Truncating extreme values
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