WGU D467 EXPLORING DATA OBJECTIVE
ASSESSMENT EXAM ACTUAL 2025 WITH 300
QUESTIONS AND WELL -VERIFIED CORRECT
ANSWERS | ALREADY GRADED A+ | WGU D467
LATEST FINAL EXAM 2025 [BRAND NEW]
What are cookies?
Types of malware that can damage computers Small files stored on computers that contain information about users Programs that enable users to access websites Pieces of code that store information about a website - ANSWER- Small files stored on computers that contain information about users
What are the key characteristics of a text, or string, data type? Select all that apply.
Contains textual information Only two possible values Sequence of characters and punctuation Has numerical percentages - ANSWER- Contains textual information Sequence of characters and punctuation
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In a data table, where are fields contained?
Rows Columns Favorites Charts - ANSWER- Columns
When using long data, each subject has data in multiple rows. This is because each row represents what?
Data in different formats True or false data points One observation per subject Multiple values - ANSWER- One observation per subject
What strategy do data professionals use in order to ensure unbiased sampling?
Use random sampling during data collection Write survey questions that encourage specific responses Store data in a spreadsheet Skew results in a certain direction - ANSWER- Use random sampling during data collection
Fill in the blank: Bias is a _____ preference in favor of or against a person, group of people, or thing.
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conscious or subconscious sensible or insensible fair or unfair standard or substandard - ANSWER- conscious or subconscious
Which of the following are examples of sampling bias? Select all that apply.
A teacher gives higher grades to essays written in their own writing style.A clinical study includes three times more men than women.A survey of students does not include homeschooled students.An election poll only interviews people with college degrees. - ANSWER- A clinical study includes three times more men than women.A survey of students does not include homeschooled students.An election poll only interviews people with college degrees.
What is the term for the tendency to search for or interpret information in a way that validates pre-existing beliefs?
Sampling bias Confirmation bias Observer bias Interpretation bias - ANSWER- Confirmation bias
Fill in the blank: For data analytics projects, _____ data is typically preferred because users know it originated within the organization.
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second-party third-party multi-party first-party - ANSWER- first-party
A grocery store chain purchases customer data from a credit card company. The grocer uses this data to identify its most loyal customers and offer them special promotions and discounts. What type of data is being used in this scenario?
First-party Multi-party Third-party Second-party - ANSWER- Second-party
In data analytics, what term refers to all possible data values in a dataset?
Source Representation Population Sample - ANSWER- Population
An entertainment website displays a star rating for a movie based on user reviews.Users can select from one to five whole stars to rate the movie. The star rating is an example of what type of data? Select all that apply.
Continuous Discrete
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