Statistics
Understanding t-Tests and How to Use Them Effectively
Many statistical techniques are used in data analysis, and the t-test is a prominent method frequently used in data analysis and research to test differences between two groups. Th
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Food & nutrition
How to Measure Spiciness in Numbers: The Scoville Scale
The Scoville Scale expresses how hot a chili pepper is as a number, the Scoville Heat Unit (SHU). This article explains why spiciness is actually pain, how the scale is measured by
Economics
The Core of Microeconomics: The Game of Supply and Demand
Microeconomics is a branch of economics that analyzes the economic decisions of individuals and businesses, focusing on exploring the fundamental elements of economic activity and
Social welfare
Introduction to the National Basic Livelihood Security System: Recipient Eligibility and Benefits
South Korea operates the National Basic Livelihood Security System to ensure that all citizens can live with dignity. The National Basic Livelihood Security System is a social safe
Education
Words and Pictures Stay Together: Dual Coding Theory
Dual Coding Theory holds that the mind has separate verbal and nonverbal systems, and that linking words with pictures helps us understand better and remember longer. This piece co
Film & media
Secrets to Writing Well-Crafted Scenarios
Scenarios are important tools that play a central role in various fields. They are widely used not only in films, television dramas, and theater, but also in areas such as business
Film & media
The Art of Shifting Only the Gaze: Rack Focus
Rack focus shifts the sharp subject within a single shot by changing the lens focus, guiding the viewer's eye without a cut. This article covers how it works, what it says in a sto
Economics
Winning but Losing: The Winner’s Curse
The winner’s curse is when the person who most overestimates an item’s uncertain value wins the auction and overpays. This piece covers its origin in Capen, Clapp and Campbell’s 19
Film & media
Editing That Skips Through Time: The Jump Cut
What is a jump cut, the kind of edit in which time seems to leap forward within the same shot? This article explains its relationship to the 30-degree rule, Godard's Breathless, ho
Statistics
The Illusion That Next Time Will Be Different: The Gambler's Fallacy
If a coin lands heads five times in a row, will the next toss be tails? This article explains the gambler's fallacy, the belief that past results change what comes next, along with
Economics
The Trade Balance and the Global Economy: Country-Level Conditions and Growth Drivers
The trade balance is one of the key indicators for assessing and understanding a country's economic conditions. It represents the difference between exports and imports arising fro
Education
Understanding and Practicing Educational Administration: What Needs to Be Done for the Future of Education?
The educational environment in the 21 century is changing rapidly, and the role of educational administration has become more important than ever in keeping pace with these changes