Results

Repeated Measures ANOVA

Within Subjects Effects
Cases Sphericity Correction Sum of Squares df Mean Square F p ω²
Entity None 83.125 3.000 27.708 3.794 0.026 0.239
  Greenhouse-Geisser 83.125 1.599 52.001 3.794 0.063 0.239
  Huynh-Feldt 83.125 1.997 41.619 3.794 0.048 0.239
Residuals None 153.375 21.000 7.304  
  Greenhouse-Geisser 153.375 11.190 13.707  
  Huynh-Feldt 153.375 13.981 10.970  
Note.  Type III Sum of Squares
ᵃ Mauchly's test of sphericity indicates that the assumption of sphericity is violated (p < .05).
Between Subjects Effects
Cases Sum of Squares df Mean Square F p
Residuals 17.375 7 2.482  
Note.  Type III Sum of Squares

Descriptives

Descriptives
Entity N Mean SD SE Coefficient of variation
Mannequin 8 4.125 2.748 0.972 0.666
Human 8 4.250 1.832 0.648 0.431
Shapeshifter 8 5.750 2.915 1.031 0.507
Alien 8 8.125 2.232 0.789 0.275

Descriptives plots

Assumption Checks

Q-Q Plot

Post Hoc Tests

Post Hoc Comparisons - Entity
95% CI for Mean Difference 95% CI for Cohen's d
Mean Difference Lower Upper SE t Cohen's d Lower Upper pbonf
Mannequin Human -0.125 -4.494 4.244 1.202 -0.104 -0.051 -1.821 1.719 1.000
  Shapeshifter -1.625 -8.249 4.999 1.822 -0.892 -0.658 -3.416 2.099 1.000
  Alien -4.000 -6.661 -1.339 0.732 -5.465 -1.620 -3.527 0.288 0.006
Human Shapeshifter -1.500 -6.359 3.359 1.336 -1.122 -0.607 -2.662 1.447 1.000
  Alien -3.875 -6.825 -0.925 0.811 -4.775 -1.569 -3.506 0.368 0.012
Shapeshifter Alien -2.375 -8.891 4.141 1.792 -1.325 -0.962 -3.761 1.838 1.000

Contrast Tables

Custom Contrast - Entity
95% CI for Mean Difference 95% CI for Cohen's d
Comparison Estimate Lower Upper SE df t p Cohen's d Lower Upper
1 2.750 1.235 4.265 0.641 7.000 4.291 0.004 1.114 0.180 2.047
2 2.375 -1.863 6.613 1.792 7.000 1.325 0.227 0.962 -0.859 2.782
3 0.125 -2.717 2.967 1.202 7.000 0.104 0.920 0.051 -1.101 1.202
Custom Contrast Coefficients - Entity
Entity Comparison 1 Comparison 2 Comparison 3
Mannequin -0.500 0.000 -1.000
Human -0.500 0.000 1.000
Shapeshifter 0.500 -1.000 0.000
Alien 0.500 1.000 0.000