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Background:

Group A = longer intervention; Group B = shorter intervention; Group C = longer intervention + quiz; Group D = shorter intervention + quiz; Group E = Control

Graphs include variables’ mean per group


Tukey multiple pairwise-comparisons

##   Tukey multiple comparisons of means
##     95% family-wise confidence level
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## Fit: aov(formula = V5 ~ V7, data = malle)
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## $V7
##           diff       lwr       upr     p adj
## B-A -4.2125000 -21.90887 13.483867 0.9647494
## C-A -0.9504310 -18.75261 16.851745 0.9998917
## D-A  0.4541667 -17.24220 18.150534 0.9999942
## E-A -7.9125000 -25.60887  9.783867 0.7298045
## C-B  3.2620690 -11.62442 18.148555 0.9738958
## D-B  4.6666667 -10.09312 19.426457 0.9057116
## E-B -3.7000000 -18.45979 11.059791 0.9575839
## D-C  1.4045977 -13.48189 16.291084 0.9989664
## E-C -6.9620690 -21.84856  7.924417 0.6954963
## E-D -8.3666667 -23.12646  6.393124 0.5204433

Correlation matrix variables

Correlation matrix Group A

##              empathy_eric motivation malleability money  ymca
## empathy_eric         1.00       0.39         0.20  0.27  0.30
## motivation           0.39       1.00         0.58  0.57  0.08
## malleability         0.20       0.58         1.00  0.52  0.22
## money                0.27       0.57         0.52  1.00 -0.01
## ymca                 0.30       0.08         0.22 -0.01  1.00

Correlation matrix Group B

##              empathy_eric motivation malleability money  ymca
## empathy_eric         1.00       0.57         0.51  0.00  0.28
## motivation           0.57       1.00         0.54  0.20  0.49
## malleability         0.51       0.54         1.00 -0.09  0.33
## money                0.00       0.20        -0.09  1.00 -0.03
## ymca                 0.28       0.49         0.33 -0.03  1.00

Correlation matrix Group C

##              empathy_eric motivation malleability money  ymca
## empathy_eric         1.00       0.48         0.40  0.16  0.14
## motivation           0.48       1.00         0.62  0.33  0.06
## malleability         0.40       0.62         1.00  0.40  0.08
## money                0.16       0.33         0.40  1.00 -0.01
## ymca                 0.14       0.06         0.08 -0.01  1.00

Correlation matrix Group D

##              empathy_eric motivation malleability money  ymca
## empathy_eric         1.00       0.56         0.20  0.22 -0.19
## motivation           0.56       1.00         0.53  0.36  0.21
## malleability         0.20       0.53         1.00  0.17  0.32
## money                0.22       0.36         0.17  1.00  0.21
## ymca                -0.19       0.21         0.32  0.21  1.00

Correlation matrix Group E

##              empathy_eric motivation malleability money  ymca
## empathy_eric         1.00       0.49         0.18  0.39  0.30
## motivation           0.49       1.00         0.47  0.29  0.06
## malleability         0.18       0.47         1.00 -0.02 -0.08
## money                0.39       0.29        -0.02  1.00  0.21
## ymca                 0.30       0.06        -0.08  0.21  1.00