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Comparing Two Groups: Sampling and t-Testing
Bojinov, Iavor; Farronato, Chiara; Grushka-Cockayne, Yael; Shih, Willy; Toffel, Michael W.Case HBS-621044-EService and Operations ManagementThis note describes sampling and t-tests, two fundamental statistical concepts.Starting at €8.20
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2U: Higher Education Rewired, Teaching Note
Grushka-Cockayne, YaelTeaching Note HBS-620095-EService and Operations ManagementTeaching note for case 620044.Starting at €0.00
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Growth Hacking Online Education
Grushka-Cockayne, Yael; Cowan, AlexCase DARDEN-OM-1719-EService and Operations ManagementThis case explores the work of a Darden faculty member, Alex Cowan, to assess the demand for a public version of the software development course he taught at Darden. It was no secret that with the technology sector surging, general management jobs in tech were both a growing category and exciting career trajectory. However, managers in the sector tended to work in small, interdisciplinary agile teams. Creative confidence in going from idea to des...Starting at €8.20
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Saving Griffin
Grushka-Cockayne, Yael; Cowan, Alex; Turse, JasonCase DARDEN-OM-1717-EService and Operations ManagementThis case is designed to introduce general management students to applied digital transformation at the program level. The Griffin program is a midsized but high-stakes program in the US Special Operations Command focused on intelligence gathering and analytics. This case describes how the team and its lead used agile to refocus the program, working to drive valuable outcomes for stakeholders.Starting at €8.20
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Tweets, Retweets, and Entrepreneurship
Lichtendahl, Kenneth C. Jr.; Grushka-Cockayne, Yael; Friedman, Sasha; Greenfield, JohnCase DARDEN-QA-0838-EDecision AnalysisThis case looks into how to effectively engage audiences through social media marketing. Specifically, the case addresses how entrepreneurs can use Twitter to generate community awareness through tweets and retweets. It also provides information about Twitter’s history, format, and publicly available data analytics.Starting at €8.20
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Fannie Mae's Data Dynamics
Lichtendahl, Kenneth C. Jr.; Loutskina, Elena; Grushka-Cockayne, Yael; Yemen, Gerry; Boatright, BenjaminCase DARDEN-QA-0903-EDecision AnalysisThis case uses one of Fannie Mae’s credit-risk transfer instruments (CRT) to explore its data set platform and predict loan defaults through machine learning algorithms. The CRT, called Connecticut Avenue Securities (CAS), issued bonds valued on the performance of preselected pools of mortgages. The material works well to unfold natural language processing using Python. Through a three-class series, students will learn to wrangle data, experience...Starting at €8.20
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Ballis's Benchmark (B)
Lichtendahl, Kenneth C. Jr.; Grushka-Cockayne, YaelCase DARDEN-F-1622-EFinanceIn this case series, Margaret Ballis, a soon-to-be Darden School of Business graduate, is about to begin her dream job at a leading investment management firm. On her way to becoming a fund manager, she cannot help wondering about her future success. Ballis is trying to assess her ability to consistently outperform the stock market; she questions whether it is even possible to achieve persistent performance as a fund manager. Using data downloade...Starting at €5.74
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Ballis's Benchmark (A)
Lichtendahl, Kenneth C. Jr.; Grushka-Cockayne, YaelCase DARDEN-F-1621-EFinanceIn this case series, Margaret Ballis, a soon-to-be Darden School of Business graduate, is about to begin her dream job at a leading investment management firm. On her way to becoming a fund manager, she cannot help wondering about her future success. Ballis is trying to assess her ability to consistently outperform the stock market; she questions whether it is even possible to achieve persistent performance as a fund manager. Using data downloade...Starting at €8.20
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Getting Rich on Crypto
Grushka-Cockayne, Yael; Goelz, Charles; Willingham, Davis; Le, ShawnCase DARDEN-QA-0897-EDecision AnalysisDan Nickerson, a private wealth manager at a big firm, had just begun taking on his first set of clients when one of them asked his advice on whether he should add bitcoin to his investment portfolio. Nickerson noticed that the price of one bitcoin had risen from $276.30 in March 2015, to $20,089.00 in December 2017, and closed on March 2, 2018, at $10,977.40. This represented an almost unprecedented amount of volatility when compared to other a...Starting at €8.20
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TeeGolf Company: To Exit or Not to Exit-Team 1
Grushka-Cockayne, Yael; Molloy, NickCase DARDEN-QA-0894-EDecision AnalysisKris Alexander is a newly appointed partner at the private equity firm Kohlberg & Co. Alexander is preparing an exit proposal for one of Kohlberg’s portfolio companies, the TeeGolf Company. Alexander believes that TeeGolf has a great opportunity of selling for a purchase price that would achieve a return equal to or greater than the firm’s target IRR of 25%. However, Alexander was concerned about the viability of the sale. Specifically, he wonder...Starting at €8.20