Results

Descriptive Statistics

Descriptive Statistics
  A0_1 A1_1 A2_1 A3_1 A4_1 A5_1 A6_1 A7_1 A8_1 A9_1
Valid 3265 3652 3687 3691 3683 3415 3621 3708 3735 3727
Missing 564 177 142 138 146 414 208 121 94 102
Mean 49.204 59.320 48.139 48.991 51.981 53.765 49.307 53.619 49.396 52.112
Std. Deviation 26.676 26.373 24.630 23.051 22.030 20.918 21.497 23.358 26.603 28.142
Minimum 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
Maximum 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000 100.000

Boxplots

A0_1

A1_1

A2_1

A3_1

A4_1

A5_1

A6_1

A7_1

A8_1

A9_1

Repeated Measures ANOVA

Within Subjects Effects
Cases Sum of Squares df Mean Square F p ω² ω²ₚ
OddEven 104748.632 1 104748.632 106.586 < .001 0.029 0.029
OddEven ✻ Genderidentiteit 13770.528 1 13770.528 14.012 < .001 0.004 0.004
Residuals 2.262×10+6 2302 982.766        
Size 103473.063ᵃ 4ᵃ 25868.266ᵃ 42.582ᵃ < .001ᵃ 0.015 0.015
Size ✻ Genderidentiteit 170238.082ᵃ 4ᵃ 42559.520ᵃ 70.057ᵃ < .001ᵃ 0.024 0.024
Residuals 5.594×10+6 9208 607.495        
OddEven ✻ Size 48351.779ᵃ 4ᵃ 12087.945ᵃ 28.247ᵃ < .001ᵃ 0.009 0.009
OddEven ✻ Size ✻ Genderidentiteit 8698.756ᵃ 4ᵃ 2174.689ᵃ 5.082ᵃ < .001ᵃ 0.001 0.001
Residuals 3.940×10+6 9208 427.941        
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 ω² ω²ₚ
Genderidentiteit 48317.269 1 48317.269 96.612 < .001 0.020 0.040
Residuals 1.151×10+6 2302 500.115        
Note.  Type III Sum of Squares

Descriptives

Descriptives plots

Assumption Checks

Q-Q Plot

Marginal Means

Marginal Means - OddEven
95% CI for Mean Difference
OddEven Marginal Mean Lower Upper SE
Odd 53.206 52.697 53.714 0.259
Even 48.727 48.191 49.263 0.273

Repeated Measures ANOVA

Within Subjects Effects
Cases Sum of Squares df Mean Square F p ω² ω²ₚ
Number 302733.490ᵃ 8ᵃ 37841.686ᵃ 65.724ᵃ < .001ᵃ 0.022 0.022
Number ✻ Genderidentiteit 217593.646ᵃ 8ᵃ 27199.206ᵃ 47.240ᵃ < .001ᵃ 0.016 0.016
Residuals 1.195×10+7 20760 575.766        
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 ω² ω²ₚ
Genderidentiteit 66433.587 1 66433.587 150.736 < .001 0.028 0.055
Residuals 1.144×10+6 2595 440.727        
Note.  Type III Sum of Squares

Descriptives

Descriptives
Number Genderidentiteit N Mean SD SE Coefficient of variation
1 Man 1689 57.281 26.489 0.645 0.462
  Vrouw 908 62.382 23.262 0.772 0.373
2 Man 1689 48.493 23.988 0.584 0.495
  Vrouw 908 47.351 24.656 0.818 0.521
3 Man 1689 47.730 22.388 0.545 0.469
  Vrouw 908 51.669 23.131 0.768 0.448
4 Man 1689 52.821 21.508 0.523 0.407
  Vrouw 908 50.322 23.031 0.764 0.458
5 Man 1689 53.509 20.491 0.499 0.383
  Vrouw 908 54.689 21.481 0.713 0.393
6 Man 1689 50.844 21.304 0.518 0.419
  Vrouw 908 45.330 21.661 0.719 0.478
7 Man 1689 56.383 22.990 0.559 0.408
  Vrouw 908 48.977 23.334 0.774 0.476
8 Man 1689 54.772 25.986 0.632 0.474
  Vrouw 908 38.819 23.911 0.794 0.616
9 Man 1689 55.043 27.514 0.669 0.500
  Vrouw 908 45.517 27.058 0.898 0.594

Descriptives plots

Bar plots

Assumption Checks

Test of Sphericity
  Mauchly's W Approx. Χ² df p-value Greenhouse-Geisser ε Huynh-Feldt ε Lower Bound ε
Number 0.338 2809.819 35 < .001 0.754 0.756 0.125

Q-Q Plot

Post Hoc Tests

Post Hoc Comparisons - Genderidentiteit ✻ Number - Conditional on Genderidentiteit
Genderidentiteit Mean Difference SE df t pholm
Man 1 2 8.787 0.800 2595 10.983 < .001
    3 9.551 0.730 2595 13.078 < .001
    4 4.460 0.754 2595 5.912 < .001
    5 3.771 0.745 2595 5.062 < .001
    6 6.436 0.897 2595 7.176 < .001
    7 0.898 0.833 2595 1.077 1.000
    8 2.509 1.022 2595 2.456 .170
    9 2.238 0.994 2595 2.251 .232
  2 3 0.763 0.804 2595 0.949 1.000
    4 -4.327 0.626 2595 -6.914 < .001
    5 -5.016 0.815 2595 -6.157 < .001
    6 -2.351 0.738 2595 -3.187 .020
    7 -7.890 0.906 2595 -8.707 < .001
    8 -6.279 0.857 2595 -7.327 < .001
    9 -6.549 1.028 2595 -6.370 < .001
  3 4 -5.091 0.809 2595 -6.293 < .001
    5 -5.779 0.645 2595 -8.954 < .001
    6 -3.114 0.790 2595 -3.943 .001
    7 -8.653 0.790 2595 -10.948 < .001
    8 -7.042 0.933 2595 -7.551 < .001
    9 -7.313 0.867 2595 -8.437 < .001
  4 5 -0.689 0.769 2595 -0.896 1.000
    6 1.976 0.722 2595 2.738 .081
    7 -3.562 0.818 2595 -4.358 < .001
    8 -1.951 0.841 2595 -2.321 .224
    9 -2.222 0.979 2595 -2.271 .232
  5 6 2.665 0.755 2595 3.527 .006
    7 -2.874 0.711 2595 -4.040 < .001
    8 -1.263 0.881 2595 -1.433 .760
    9 -1.533 0.817 2595 -1.878 .484
  6 7 -5.539 0.833 2595 -6.651 < .001
    8 -3.928 0.720 2595 -5.454 < .001
    9 -4.198 0.839 2595 -5.003 < .001
  7 8 1.611 0.862 2595 1.869 .484
    9 1.340 0.789 2595 1.699 .537
  8 9 -0.271 0.819 2595 -0.331 1.000
Vrouw 1 2 15.031 1.091 2595 13.774 < .001
    3 10.714 0.996 2595 10.756 < .001
    4 12.061 1.029 2595 11.721 < .001
    5 7.693 1.016 2595 7.571 < .001
    6 17.052 1.223 2595 13.940 < .001
    7 13.405 1.136 2595 11.796 < .001
    8 23.563 1.393 2595 16.912 < .001
    9 16.866 1.356 2595 12.438 < .001
  2 3 -4.317 1.096 2595 -3.938 .001
    4 -2.970 0.854 2595 -3.480 .006
    5 -7.338 1.111 2595 -6.604 < .001
    6 2.021 1.006 2595 2.008 .268
    7 -1.626 1.236 2595 -1.315 .943
    8 8.532 1.169 2595 7.300 < .001
    9 1.835 1.402 2595 1.309 .943
  3 4 1.347 1.103 2595 1.221 .943
    5 -3.021 0.880 2595 -3.432 .006
    6 6.338 1.077 2595 5.883 < .001
    7 2.692 1.078 2595 2.497 .088
    8 12.849 1.272 2595 10.102 < .001
    9 6.152 1.182 2595 5.205 < .001
  4 5 -4.368 1.048 2595 -4.166 < .001
    6 4.991 0.984 2595 5.070 < .001
    7 1.345 1.115 2595 1.206 .943
    8 11.502 1.147 2595 10.029 < .001
    9 4.805 1.335 2595 3.600 .004
  5 6 9.359 1.030 2595 9.083 < .001
    7 5.713 0.970 2595 5.888 < .001
    8 15.870 1.202 2595 13.201 < .001
    9 9.173 1.114 2595 8.236 < .001
  6 7 -3.646 1.136 2595 -3.211 .012
    8 6.511 0.982 2595 6.629 < .001
    9 -0.186 1.145 2595 -0.163 .943
  7 8 10.157 1.175 2595 8.641 < .001
    9 3.460 1.076 2595 3.216 .012
  8 9 -6.697 1.116 2595 -5.999 < .001
Note.  P-value adjusted for comparing a family of 36 estimates.
Post Hoc Comparisons - Genderidentiteit ✻ Number - Conditional on Number
Number Mean Difference SE df t pholm
1 Man Vrouw -5.102 1.046 2595 -4.879 < .001
2   Vrouw 1.142 0.997 2595 1.146 .252
3   Vrouw -3.938 0.932 2595 -4.225 < .001
4   Vrouw 2.499 0.907 2595 2.754 .006
5   Vrouw -1.180 0.858 2595 -1.376 .169
6   Vrouw 5.514 0.882 2595 6.253 < .001
7   Vrouw 7.406 0.951 2595 7.788 < .001
8   Vrouw 15.953 1.040 2595 15.334 < .001
9   Vrouw 9.526 1.126 2595 8.462 < .001

Repeated Measures ANOVA

Within Subjects Effects
Cases Sum of Squares df Mean Square F p
Type 35122.513 1 35122.513 154.674 < .001
Type ✻ Genderidentiteit 8528.555 1 8528.555 37.558 < .001
Residuals 869016.540 3827 227.075    
Note.  Type III Sum of Squares
Between Subjects Effects
Cases Sum of Squares df Mean Square F p
Genderidentiteit 24935.093 1 24935.093 218.504 < .001
Residuals 436727.981 3827 114.118    
Note.  Type III Sum of Squares

Descriptives

Descriptives
Type Genderidentiteit N Mean SD SE Coefficient of variation
Odd Man 2477 54.093 12.451 0.250 0.230
  Vrouw 1352 52.525 12.487 0.340 0.238
Even Man 2477 51.820 13.591 0.273 0.262
  Vrouw 1352 45.836 13.710 0.373 0.299

Descriptives plots