12  Test Reliabilities

Test Language Items Adaptive Cronbach's α McDonald's ω Test–retest SEM
Beat Perception Test English 25 yes 1.5
24 yes 1.52
23 yes 1.48
22 yes 1.54
21 yes 1.54
20 yes 0.61 1.59
19 yes 1.6
18 yes 1.63
17 yes 1.67
16 yes 1.66
15 yes 1.68
Backward Digit Span Working Memory Test 12 yes
Concurrent Musical Activities 10
Drama Activity 4
Demographics 8
Emotion Discrimination Test 18 yes 0.69
17 yes
16 yes
15 yes
Goldsmiths Musical Sophistication Index 39
German 39
GMS - General English 18 0.92 0.93
German 18 0.91 0.91
GMS - Active Engagement English 9 0.87 0.87
GMS - Perceptual Abilities 9 0.87 0.87
GMS - Active Engagement German 9 0.8 0.81
GMS - Perceptual Abilities 9 0.84 0.83
GMS - Musical Training English 7 0.9 0.91
GMS - Singing Abilities 7 0.87 0.87
GMS - Musical Training German 7 0.88 0.89
GMS - Singing Abilities 7 0.84 0.85
GMS - Emotions English 6 0.79 0.79
German 6 0.72 0.73
Jack and Jill (Visuospatial Working Memory Test) English 14 yes
14 yes 0.85 0.27
13 yes 0.84 0.28
12 yes 0.83 0.29
11 yes 0.81 0.31
10 yes 0.8 0.32
9 yes 0.78 0.34
8 yes 0.76 0.37
7 yes 0.72 0.4
6 yes 0.68 0.42
5 yes 0.65 0.48
4 yes 0.58 0.56
3 yes 0.48 0.67
2 yes 0.33 0.8
1 yes 0.07 1
Social Desirabilit (Lie) Scale 11 0.73
Melody Discrimination Test 20 yes 1.52
19 yes 1.51
18 yes 0.75 1.43
17 yes 1.55
16 yes 1.54
15 yes 1.55
14 yes 1.54
13 yes 1.5
12 yes 1.48
Musical Home Environment 7
Matrix reasoning IQ Test 12 yes -3.61
11 yes -3.57
10 yes -3.5
9 yes -3.42
8 yes -3.39
7 yes -3.31
6 yes -3.2
5 yes -3
4 yes -2.86
Musical Preference Assessment via soundclips 25 no
Mistuning Perception Test 22 yes 0.6 -2.2
21 yes -2.12
20 yes -2.11
19 yes -2.07
18 yes -1.97
17 yes -1.96
16 yes -1.93
15 yes -1.8
Physical Activity Questionnaire for Older Children 5 0.75
Pitch Imagery Arrows Test 35 yes -1.49
34 yes -1.44
33 yes -1.5
32 yes -1.43
31 yes -1.47
30 yes -1.44
29 yes -1.39
28 yes -1.49
27 yes -1.42
26 yes -1.41
25 yes 0.65 -1.43
24 yes -1.34
23 yes -1.38
22 yes -1.31
21 yes -1.29
20 yes -1.32
19 yes -1.29
18 yes -1.29
17 yes -1.24
16 yes -1.22
15 yes -1.27
Rhythm Ability Test 20 yes -1.73
19 yes -1.75
18 yes -1.69
17 yes -1.69
16 yes -1.66
15 yes -1.68
14 yes -1.68
13 yes -1.65
12 yes -1.58
11 yes -1.59
10 yes -1.51
9 yes -1.51
8 yes -1.45
Academic Self Concept 25 0.91 0.81 4.5
Social Self Concept 25 0.9 0.79 4.74
Strengths and Difficulties Questionnaire 20 0.82
Hyperactivity Scale 5 0.69
Emotional Symptoms Scale 5 0.75
Conduct Problems Scale 5 0.72
Peer Problems Scale 5 0.61
Prosocial Scale 5 0.65
School Engagement Measurement 23
Emotional Engagement 8 0.86
Cognitive Engagement 8 0.82
Behavioural Engagement 7 0.82
Valuing of School Education 5 0.85
Self-Regulated Learning 5 0.78
School compliance 4 0.83
Attentiveness 3 0.79
School Belonging 3 0.82
Cognitive Strategy Use 3 0.8
Socio-economic Status 6
Class subscale 3
Educational degree subscale 3
Student Opinion Scale 10
Effort subscale 5 0.83
Importance subscale 5 0.8
Sound Similarity Sorting Test 16 no
Ten Item Personality Inventory 10
Openness subscale 0.62
Conscientiousness subscale 0.76
Extraversion subscale 0.77
Agreeableness subscale 0.71
Emotional stability subscale 0.7
Theory of Intelligence 7
Growth Goal subscale
Incremental Theory subscale
Theory of Musicality 24
Theory of Musicality - Entity 6 0.68
Theory of Musicality - Incremental 6 0.79
German 6 0.66
Theory of Musicality - Entity 6 0.63
Theory of Musicality - Gift English 3 0.79
Theory of Musicality - Improvement 3 0.62
Theory of Musicality - Learning 3 0.62
Theory of Musicality - Stable 3 0.66
Theory of Musicality - Learning German 3 0.54
Theory of Musicality - Improvement 3 0.6
Theory of Musicality - Stable 3 0.55
Theory of Musicality - Gift 3 0.64