xiaoyingyang96.github.io

Chocolate Ratings: Anomaly Detection Analysis using DBScan

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Anomaly detection is a process aimed at identifying objects or behaviors that deviate significantly from expected patterns. These anomalies, often referred to as outliers…

Clustering Penguins with KMeans: An Insightful Approach

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Penguins are a family of 17 to 19 species of birds that live primarily in the Southern Hemisphere. They include the tiny blue penguins of Australia and New Zealand, the…

Classifying Fetal Health Conditions Using Machine Learning Algorithms and Cardiotocography (CTG) Data

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The reduction of child mortality, a central objective in several of the United Nations’ Sustainable Development Goals, stands as a crucial measure of human progress. In this…

Predicting Humidity Using Linear and Non-linear Regression

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Temperature and humidity are critical for weather forecasting and climate modeling. They affect agricultural production, building design, energy use etc. [1] In the area of environmental science, understanding the relationship between temperature and humidity is critical in detecting changes in ecosystems, predicting weather…

Everything about James-Stein Estimator

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Named by statisticians William James and Charles Stein, the James-Stein estimator(JS estimator) is a statistical estimator that is used for simultaneously estimating…

How does significan level affect Type I and Type II errors

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It is always the most important thing to set up a significance level once we start doing statistical analysis. The logic of setting up actually comes from the idea of the…