📊 Regression & Correlation Analyser
Comprehensive statistical analysis & modelling
Version 2.2 - Ultra compatible
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Consumption function USA 1960–2008 (FRED, real data)
Engel curve: household expenditure (40 households, fictitious)
Cobb-Douglas production function (30 firms, fictitious)
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Select variables
Dependent variable (Y):
Independent variable X (simple regression):
For bivariate analysis (Y vs. X)
X variables for multiple regression:
✓ Select several X variables (x₁, x₂, x₃, ...). They are used for the multiple regression.
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📊 Descriptive statistics
🔗 Correlation
📈 Simple regression
📊 Multiple regression
🔍 Residual analysis
🎯 Nonlinear regression
🔬 Model comparison