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 Variable | Y Variable | Actions |
|---|---|---|
| 10 | 20 | |
| 20 | 35 | |
| 30 | 45 | |
| 40 | 60 | |
| 50 | 70 |
2D Scatter Plot
- 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