Statistics
When to Stop and Choose: The Secretary Problem
The secretary problem asks how to maximize the chance of picking the very best candidate when you must decide on each one on the spot. This article explains its rules, why the answ
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810 articles found
Education
Characteristics and Prospects of Online Education and Blended Learning
In modern society, education is a fundamental element that supports the continuous growth of individuals and groups and lays the foundation for a better future. Technological advan
Statistics
Judging Individuals by the Average: The Ecological Fallacy
The ecological fallacy is the mistake of assuming that conclusions drawn from group-level data apply equally to each individual in the group. This article covers how the name arose
General knowledge
Safe Driving Guide: Accident Prevention and Essential Checks
Safe driving is an essential virtue for every driver and an important responsibility for protecting one's own safety and that of others. With traffic accidents increasing recently,
Statistics
An Easy Guide to Understanding Reliability and Validity
Reliability and validity always come up when studying surveys in statistics, marketing, or opinion polling. This guide uses two illustrated examples, shooting and makeup, to make t
Psychology
Why Everyone Just Watches: The Bystander Effect
Why does help often arrive more slowly when more people are watching? This article covers the case and classic experiments that launched research on the bystander effect, the three
Design
The More Choices, the Slower the Decision: Hick's Law
Why do decisions take longer the more options there are? This article explains Hick's Law, covering its meaning and origins in a lamp experiment, decision time that grows logarithm
Economics
Only the Bad Cars Remain: The Market for Lemons
Why can good products disappear from a market where buyers cannot judge quality? This article covers Akerlof's 1970 paper, how adverse selection drives good goods out, examples bey
Psychology
When Your Eyes Change What You Hear: The McGurk Effect
The McGurk effect is an illusion in which a mismatch between the sound you hear and the lip movements you see makes you hear a sound that was never actually spoken. This article co
Information technology
The Dilemma of Distributed Systems: The CAP Theorem
The CAP theorem states that a distributed system cannot guarantee consistency, availability, and partition tolerance all at once. This article covers how the theorem came about and
Business administration
The Power of Knowledge Management to Drive Success
Today's business environment is changing rapidly, and knowledge management (Knowledge Management, KM) is essential for maintaining competitiveness and achieving growth amid these c
Business administration
Outsourcing Innovation: Strategies for Reducing Costs and Maximizing Efficiency
Various strategies are needed to remain competitive and promote growth in today's business environment. Among them, outsourcing is an efficient approach adopted by many companies,