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Article

Online Experimentation: Benefits, Operational and Methodological Challenges, and Scaling Guide

By: Iavor Bojinov and Somit Gupta

In the past decade, online controlled experimentation, or A/B testing, at scale has proved to be a significant driver of business innovation. The practice was first pioneered by the technology sector and, more recently, has been adopted by traditional companies... View Details

Keywords: A/B Testing; Experimentation; Data-driven Culture; Product Development; Innovation and Invention; Digital Transformation

Web

Women in the Relay Assembly Test Room, ca. 1930 – The Human Relations Movement – Baker Library, Historical Collections

HBS Home HBS Index Contact Us Back to Exhibit Page Women in the Relay Assembly Test Room, ca. 1930 Western Electric Company Hawthorne Studies Collection © 2007 President and Fellows of Harvard College; all rights reserved. Baker Library |... View Details

Article

Truth Tests and Utility Tests: Private Sector Decision Makers' Frames of Reference for Social Science Research

By: Rohit Deshpandé

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Web

The Women in the Relay Assembly Test Room – The Human Relations Movement – Baker Library | Bloomberg Center, Historical Collections

HBS Home HBS Index Contact Us A New Vision An Essay by Professors Michel Anteby and Rakesh Khurana Introduction The Hawthorne Plant Employee Welfare Illumination Studies and Relay Assembly Test Room Enter Elton Mayo Human Relations and... View Details

03 Jan 2022
News

‘We Have to Be Agile’: School Closures Rise Again as More Teachers and Students Test Positive for Omicron

Web

Women in the Relay Assembly Test Room, ca. 1930 – The Human Relations Movement – Baker Library, Historical Collections

HBS Home HBS Index Contact Us Back to Exhibit Page Women in the Relay Assembly Test Room, ca. 1930 Western Electric Company Hawthorne Studies Collection © 2007 President and Fellows of Harvard College; all rights reserved. Baker Library |... View Details

March 2021
Supplement

Artea (A), (B), (C), and (D): Designing Targeting Strategies

By: Eva Ascarza and Ayelet Israeli

Power Point Supplement to Teaching Note for HBS No. 521-021,521-022,521-037,521-043. This collection of exercises aims to teach students about 1)Targeting Policies; and 2)Algorithmic bias in marketing—implications, causes, and possible solutions. Part (A) focuses on... View Details

Keywords: Targeted Advertising; Targeting; Algorithmic Data; Bias; A/B Testing; Experiment; Advertising; Gender; Race; Diversity; Marketing; Customer Relationship Management; Prejudice and Bias; Analytics and Data Science; Retail Industry; Apparel and Accessories Industry; Technology Industry; United States

Forthcoming
Article

Sampling Bias in Entrepreneurial Experiments

By: Ruiqing Cao, Rembrand Koning and Ramana Nanda

Using data from a prominent online platform for launching new digital products, we document that ‘sampling bias’—defined as the difference between a startup’s target customer base and the actual sample on which early ‘beta tests’ are conducted—has a systematic and... View Details

Keywords: Target Market; Sampling Biases; Beta Testing; Product Launch; Entrepreneurship; Gender

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March 2020
Article

Diagnosing Missing Always at Random in Multivariate Data

By: Iavor I. Bojinov, Natesh S. Pillai and Donald B. Rubin

Models for analyzing multivariate data sets with missing values require strong, often assessable, assumptions. The most common of these is that the mechanism that created the missing data is ignorable—a twofold assumption dependent on the mode of inference. The first... View Details

Keywords: Missing Data; Diagnostic Tools; Sensitivity Analysis; Hypothesis Testing; Missing At Random; Row Exchangeability; Analytics and Data Science; Mathematical Methods

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October 2018
Case

Booking.com

By: Stefan Thomke and Daniela Beyersdorfer

The case reveals how Booking.com has become the world's leading travel accommodation platform. The company has put online experimentation at the heart of how it designs digital experiences for its customers and partners. To unlock the potential of large-scale testing,... View Details

Keywords: Travel; Product Innovation; Experimentation; A/B Testing; User Experience Design; Product Development; Product Design; Innovation and Management; Transformation; Information Technology; Digital Transformation; Travel Industry

February 2019 (Revised September 2019)
Case

Theranos: The Unicorn That Wasn't

By: Joseph B. Fuller and John Masko

In 2003, 19-year-old Elizabeth Holmes founded a startup dedicated to making blood testing easier and more affordable. By 2015, her company, Theranos, was worth $9 billion. It boasted a star-studded board and contracts with national pharmacy and supermarket chains... View Details

Keywords: Theranos; Blood; Lab Testing; Fraud; Holmes; Balwani; Shultz; Carreyrou; Securities And Exchange Commission; Food And Drug Administration; FDA; SEC; Health Testing and Trials; Corporate Accountability; Organizational Culture; Misleading and Fraudulent Advertising; Crime and Corruption; Entrepreneurship; Medical Devices and Supplies Industry

November 2014
Teaching Note

Claritas Genomics

By: Robert F. Higgins and Matthew G. Preble

Dr. Patrice Milos is the first CEO of Claritas Genomics (Claritas) and she faces a number of challenges in scaling the young company. Claritas was formed around a lab spun out from Boston Children's Hospital (BCH) which had performed genomic tests for the hospital. Now... View Details

Keywords: Healthcare; Healthcare Startups; Genetic Testing; Genetics Diagnostics; Spinning Out Hospital Services; Spin-out; Health Care and Treatment; Genetics; Entrepreneurship; Biotechnology Industry; Health Industry; United States

January 2021 (Revised March 2021)
Technical Note

Strategy and Strategic Thinking

By: Eric Van den Steen

This note gives managers a concrete perspective on what ‘a strategy’ really is, what makes a decision ‘strategic,’ and what ‘strategic thinking’ means. It also gives them practical frameworks to assess whether some set of decisions is really a strategy and how to... View Details

Keywords: Strategic Alignment; Strategy Definition; Strategy And Execution; Strategy Test; Strategy; Strategic Planning; Decision Making

Web

Daily History Record, October 16 and 17, 1929, First Relay Assembly Test Group – The Human Relations Movement – Baker Library, Historical Collections

HBS Home HBS Index Contact Us Back to Exhibit Page Daily History Record, October 16 and 17, 1929, First Relay Assembly Test Group Western Electric Company Hawthorne Studies Collection © 2007 President and Fellows of Harvard College; all... View Details

February 2017 (Revised May 2017)
Case

Rapid7

By: Mitchell Weiss, Paul Gompers and Silpa Kovvali

That Corey Thomas, vice president at Boston-based Rapid7, Inc., was about to enter his investor’s boardroom to negotiate a potential acquisition of Metasploit, LLC, was already an unlikely achievement of sorts. After all, Rapid7 was a venture-backed, corporate... View Details

Keywords: Acquisition; Computer Hacking; Open-source; Corey Thomas; Rapid7; Exploit Testing; Mergers and Acquisitions; Cybersecurity; Computer Industry; North and Central America; Boston

March 2020
Technical Note

Intrapreneurship: Leading Innovation Efforts in Established Organizations

By: Karen G. Mills and Annie Dang

“Intrapreneurship” is the use of entrepreneurial management techniques within established companies to create new environments that foster innovation. Mature firms have consistently faced risk of elimination from competitors, shifting consumer preferences, and... View Details

Keywords: Intrapreneurship; Innovation; Corporate Venture Capital; Accelerators; Incubators; Lean Startup; Hypothesis Testing; Business Ventures; Entrepreneurship; Innovation and Invention; Leadership; Framework; Disruption

June 2014
Teaching Note

Lit Motors

By: Thomas Eisenmann

In mid-2012 Lit Motors had created both engineering and design prototypes and conducted initial customer tests on less than $750,000 of investment. Lit Motors' founder, Daniel Kim, had started the company to design and manufacture an efficient electric 2-wheeled... View Details

Keywords: Lean Startup; Prototyping; Electric Vehicle; Urban Vehicle; Customer Test; Gyroscope; Entrepreneurs; Development Stage Enterprises; Creativity; Disruptive Technologies; Consumer Surveys; Market Segmentation; Manufacturing Costs; Entrepreneurship; Auto Industry; United States; California

September 2015 (Revised March 2017)
Technical Note

FIELD Global Immersion: Developing Customer Empathy

The Design Thinking process begins with empathizing with potential customers. Empathizing, being aware of, interpreting, and understanding the thoughts of others, as well as being able to vicariously experience them oneself, requires the careful and deliberate study of... View Details

Keywords: Market Research; Design Thinking; Customer Behavior; Ethnography; Interviews; Surveys; A/B Testing; Experimentation; Marketing; Customer Focus and Relationships; Consumer Behavior; Demand and Consumers

December 2012 (Revised November 2014)
Case

Lit Motors

By: Thomas R. Eisenmann and Alex Godden

In mid-2012 Lit Motors had created both engineering and design prototypes and conducted initial customer tests on less than $750,000 of investment. Lit Motors' founder, Daniel Kim, had started the company to design and manufacture an efficient electric 2-wheeled... View Details

Keywords: Lean Startup; Prototyping; Electric Vehicle; Urban Vehicle; Customer Tests; Gyroscope; Entrepreneurs; Development Stage Enterprises; Creativity; Disruptive Technologies; Consumer Surveys; Market Segmentation; Manufacturing Costs; Entrepreneurship; Auto Industry; United States; California

2013
Book

Managing Startups: Best Blog Posts

By: Tom Eisenmann

Harvard Business School Professor Tom Eisenmann annually compiles the best posts from many blogs on technology startup management, primarily for the benefit of his students. This book makes his latest collection available to the broader entrepreneur community. Divided... View Details

Keywords: Lean Startup; Startup; Prototyping; MVP; Minimum Viable Product; Freemium; SaaS; A/B Testing; Business Model

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