Results

Linear Regression

Model Summary - Ln_observed
Model R Adjusted R² RMSE R² Change F Change df1 df2 p
M₀ 0.000 0.000 0.000 0.691 0.000 0 199  
M₁ 1.000 1.000 1.000 6.577×10-15 1.000 3 196 < .001
Note.  M₁ includes Training, Dance, Training:Dance
ANOVA
Model   Sum of Squares df Mean Square F p
M₁ Regression 95.032 3 31.677 7.323×10+29 < .001
  Residual 8.478×10-27 196 4.326×10-29  
  Total 95.032 199  
Note.  M₁ includes Training, Dance, Training:Dance
Note.  The intercept model is omitted, as no meaningful information can be shown.
Coefficients
Model   Unstandardized Standard Error Standardizedᵃ t p
M₀ (Intercept) 4.210 0.049 86.164 < .001
M₁ (Intercept) 2.303 2.080×10-15 1.107×10+15 < .001
  Training (Affection as reward) 2.434 2.169×10-15 1.122×10+15 < .001
  Dance (yes) 1.030 2.423×10-15 4.250×10+14 < .001
  Training (Affection as reward)     Dance (yes) -1.895 2.674×10-15 -7.085×10+14 < .001
ᵃ Standardized coefficients can only be computed for continuous predictors.

Linear Regression: Expected

Model Summary - Ln_expected
Model R Adjusted R² RMSE
M₀ 0.000 0.000 0.000 0.692
M₁ 1.000 1.000 1.000 1.334×10-14
Note.  M₁ includes Training, Dance
ANOVA
Model   Sum of Squares df Mean Square F p
M₁ Regression 95.260 2 47.630 2.677×10+29 < .001
  Residual 3.505×10-26 197 1.779×10-28  
  Total 95.260 199  
Note.  M₁ includes Training, Dance
Note.  The intercept model is omitted, as no meaningful information can be shown.
Coefficients
Model   Unstandardized Standard Error Standardizedᵃ t p
M₀ (Intercept) 4.148 0.049 84.787 < .001
M₁ (Intercept) 3.160 2.652×10-15 1.192×10+15 < .001
  Training (Affection as reward) 1.450 2.573×10-15 5.636×10+14 < .001
  Dance (yes) -0.490 2.080×10-15 -2.354×10+14 < .001
ᵃ Standardized coefficients can only be computed for continuous predictors.

Contingency Tables

Contingency Tables
Dance
Training   no yes Total
Food as reward Count 10.000 28.000 38.000
Expected count 23.560 14.440 38.000
% within row 26.316 % 73.684 % 100.000 %
% within column 8.065 % 36.842 % 19.000 %
% of total 5.000 % 14.000 % 19.000 %
Affection as reward Count 114.000 48.000 162.000
Expected count 100.440 61.560 162.000
% within row 70.370 % 29.630 % 100.000 %
% within column 91.935 % 63.158 % 81.000 %
% of total 57.000 % 24.000 % 81.000 %
Total Count 124.000 76.000 200.000
Expected count 124.000 76.000 200.000
% within row 62.000 % 38.000 % 100.000 %
% within column 100.000 % 100.000 % 100.000 %
% of total 62.000 % 38.000 % 100.000 %
Chi-Squared Tests
  Value df p
Χ² 25.356 1 < .001
Χ² continuity correction 23.520 1 < .001
N 200  
Log Odds Ratio
95% Confidence Intervals
  Log Odds Ratio Lower Upper p
Odds ratio -1.895 -2.692 -1.098  
Fisher's exact test -1.884 -2.799 -1.043 < .001
Nominal
  Value
Contingency coefficient 0.335
Phi-coefficient -0.356
Cramer's V 0.356
Lambda (rows) 0.237
Lambda (columns) 0.000
Lambda (symmetric) 0.118
Kendall's Tau
Kendall's Tau-b Z p
-0.356 -5.023 < .001