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779 articles found
Statistics
An easy introduction to non-probability sampling in statistics, which selects samples based on the researcher's judgment or convenience, covering convenience, judgment (purposive),
Earth science
Air pressure shapes our weather and is something we feel in everyday life. This article covers the basic concept of air pressure, the role and importance of atmospheric pressure, t
Statistics
Anscombe’s Quartet is a set of four datasets whose summary statistics are nearly identical but whose graphs look completely different. This piece covers how it came about, the trap
Statistics
Regression analysis is an important tool in statistics and data science, widely used for data prediction and analysis across various industries and research fields. By modeling and
Social welfare
Productive welfare is a new paradigm in social welfare that pursues individual self-reliance and social inclusion simultaneously, with sustainable development as its goal. As vario
Psychology
Psychologist Abraham Maslow divided basic human needs into five stages. This article introduces his hierarchy of needs, from physiological needs, safety, and belonging and love to
Tourism studies
Plog’s Psychographic Model places travelers on a spectrum from adventurous allocentrics to familiarity-seeking psychocentrics and links them to the rise and fall of destinations. T
Information technology
Cloud computing is a concept that has become an essential technology in the modern IT industry. It allows businesses and individuals to easily access various computing resources ov
Economics
Gold has long been valued as a precious asset, and its importance becomes even more apparent whenever economic uncertainty increases. The gold market is influenced by the combined
Social welfare
Adolescence is an important transitional period in an individual's life, and the various psychological and social changes that take place during this period have a significant impa
Library & information science
This time, I would like to prepare material on the information retrieval methods commonly used when searching through internet portals or looking for specialized resources. The ope
General knowledge
Betteridge's law of headlines is the adage that any headline ending in a question mark can almost always be answered with a single word: no. This article covers how the law came ab
