Results

Linear Regression

Model Summary - Happiness
Model R Adjusted R² RMSE
M₀ 0.000 0.000 0.000 1.767
M₁ 0.679 0.460 0.370 1.402
Note.  M₁ includes Puppies_vs_none, Long_vs_short
ANOVA
Model   Sum of Squares df Mean Square F p
M₁ Regression 20.133 2 10.067 5.119 0.025
  Residual 23.600 12 1.967  
  Total 43.733 14  
Note.  M₁ includes Puppies_vs_none, Long_vs_short
Note.  The intercept model is omitted, as no meaningful information can be shown.
Coefficients
Model   Unstandardized Standard Error Standardized t p
M₀ (Intercept) 3.467 0.456 7.597 < .001
M₁ (Intercept) 3.467 0.362 9.574 < .001
  Puppies_vs_none 1.900 0.768 0.525 2.474 0.029
  Long_vs_short 1.800 0.887 0.430 2.029 0.065