Welcome to On Statistics
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Rock, Paper, Scissors: The Amazing Anomaly of Non-Transitive Data
Our understanding of the world relies heavily on relationships between things. We say a mountain is taller than a hill, a parent loves their child, and one concept leads to another. These connections, often expressed through verbs like “less than,” “loves,” and “leads to,” are transitive in nature. This means if A is connected to…
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Tutorial: Creating a Linear Regression in Python
This tutorial guides you through building a linear regression model in Python, covering importing libraries, loading data, fitting the model, and interpreting results. 1. Import Libraries 2. Load Data Replace with your actual data source: sepal length (cm) sepal width (cm) petal length (cm) petal width (cm) predicted_y species 0 5.1 3.5 1.4 0.2 3.503062…
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How to Use One-Way ANOVA in Python with the Iris Dataset
This tutorial demonstrates how to perform a one-way ANOVA in Python using the sklearn.feature_selection.f_classif function from the scikit-learn library. We’ll work with the iris dataset included in scikit-learn for an example. Importing Libraries: Loading the Iris Dataset: One-Way ANOVA with scikit-learn: Explanation: Interpreting Results: In this example, the f_statistic and p_value will depend on the…
