Data Analysis Tool

2D/3D scatter plots with regression analysis and statistical parameters

Plot Configuration
Select plot type and configure axis labels
Add Data Points
X VariableY VariableActions
1020
2035
3045
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5070
2D Scatter Plot
5203555X Variable15355576Y Variable
  • Data Points
  • Regression Line
Statistical Analysis
Regression and correlation statistics

Regression Equation

y = 1.2500x + 8.5000

Slope (m): 1.250000

Intercept (b): 8.500000

Correlation

0.9976

Pearson correlation coefficient (r)

R²: 0.9952

99.52% of variance explained

Descriptive Statistics

Sample size (n): 5

Mean X: 30.0000

Mean Y: 46.0000

Std Dev X: 14.1421

Std Dev Y: 17.7200

Std Error: 1.5811

Interpretation Guide:

  • R² close to 1: Strong linear relationship
  • R² close to 0: Weak linear relationship
  • Positive r: Variables increase together
  • Negative r: One increases as other decreases
  • Standard Error: Average distance of data points from regression line