Exam 1: Introduction to Business Analytics
Exam 1: Introduction to Business Analytics44 Questions
Exam 2: Data Management and Wrangling46 Questions
Exam 3: Data Visualization and Summary Measures52 Questions
Exam 4: Probability and Probability Distributions50 Questions
Exam 5: Statistical Inference53 Questions
Exam 6: Regression Analysis53 Questions
Exam 7: Advanced Regression Analysis52 Questions
Exam 8: Introduction to Data Mining54 Questions
Exam 9: Supervised Data Mining: K-Nearest Neighbors and Naãve Bayes54 Questions
Exam 10: Supervised Data Mining: Decision Trees51 Questions
Exam 11: Unsupervised Data Mining53 Questions
Exam 12: Forecasting With Time Series Data53 Questions
Exam 13: Introduction to Prescriptive Analytics49 Questions
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During the winter, the ice festival committee measures the depth of the ice during the month of February. What is the type of measurement scale?
(Multiple Choice)
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Data are the compilation of facts, figures, or other contents, both numerical and non-numerical.
(True/False)
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An instructor hands out course evaluations where students have a rank of 0 to 5. What is the best way for the data to be measured called?
(Multiple Choice)
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In a New York Times article, calls are being mounted to ease tech's grip on personal data. The concern is that a handful of companies holds most of the data. The immense amount of data is also called
(Multiple Choice)
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The use of historical information to predict what could happen in the future describes prescriptive analytics.
(True/False)
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The 2019 FIFA Women's World Cup contained 52 matches in total with 24 teams competing. The use of _____ data will display team standings during and at the end of the tournament.
(Multiple Choice)
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Mary asks her friends on Facebook for recommendations for the best restaurants in Chicago. The results are then placed in a table for review. What does the data represent?
(Multiple Choice)
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According to a report in US Today, 38% of young people between the ages of 18-29 have at least one tattoo. What does the 38% represent?
(Multiple Choice)
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Cassidy is researching the impacts of eating breakfast on college students who have classes prior to 9 am. To do this, she issued a Likert scale questionnaire to the students, with a scale of 1 through 10 to answer a series of 20 questions. What is the type of measurement scale?
(Multiple Choice)
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Collecting height data annually on the sample set of participants is an example of time series data.
(True/False)
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According to a report in US Today, 38% of young people between the ages of 18-29 have at least one tattoo. What do the overall observations in the study represent?
(Multiple Choice)
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When coding in HTML, <table> is a tag used to provide structure for textual data.
(True/False)
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What is the following file format called?
Inv_Nbr, Inv_Name, Inv_Cost
876521,battery,45.00
(Multiple Choice)
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Which if the following broad categories is not a type of analytic technique?
(Multiple Choice)
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A massive volume of both structured and unstructured data that is extremely difficult to manage, process, and analyze is known by which catch phrase?
(Multiple Choice)
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