Scatterplots
Choose true relationship:
Random
Linear
Quadratic
Enter sample size
Enter the y intercept
Enter the coefficient of x (the slope)
Enter the y intercept
Enter the cofficient of x
Enter the coefficient of x ²
Select standard deviation:
0
1
0
0
0.5
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
Choose variability behaviour:
Homoscedastic
Heteroscedastic
Select model to fit:
Linear: y = α + β x
Quadratic: y = α + β x + γ x ²
Choose residual plot:
Standardized Residuals vs x
Standardized Residuals vs fitted
QQ plot of standardized residuals
Resample!
Coefficients:
