Dependent Variable: Physical Aggression (AQ scale: 9 to 45)
|
Test 1: Newbie group, treatment vs. control change scores (independent samples T-test)
|
|
Mean dif.
|
S.E. dif.
|
t
|
Sig.
|
|
-0.191
|
0.604
|
-0.316
|
0.752
|
Test 2: Pre-test vs. post-test, whole sample (paired samples T-test)
|
|
Mean dif.
|
S.E. Mean
|
t
|
Sig.
|
|
0.186
|
0.176
|
1.058
|
0.291
|
Test 3: Pre-test vs. post-test, by subgroup (paired samples T-test)
|
|
Mean dif.
|
S.E. Mean
|
t
|
Sig.
|
Newbies
|
-0.030
|
0.288
|
-0.103
|
0.918
|
Veterans
|
0.284
|
0.338
|
0.840
|
0.402
|
Elders
|
0.378
|
0.290
|
1.303
|
0.195
|
Test 4: Between-groups difference test (One-way ANOVA)
|
|
|
F
|
Sig.
|
|
|
|
0.534
|
0.587
|
|
|
|
|
|
|
Dependent Variable: Verbal Aggression (AQ scale: 5 to 25)
|
Test 1: Newbie group, treatment vs. control change scores (independent samples T-test)
|
|
Mean dif.
|
S.E. dif.
|
t
|
Sig.
|
|
-0.060
|
0.396
|
-0.152
|
0.880
|
Test 2: Pre-test vs. post-test, whole sample (paired samples T-test)
|
|
Mean dif.
|
S.E. Mean
|
t
|
Sig.
|
|
0.138
|
0.111
|
1.242
|
0.215
|
Test 3: Pre-test vs. post-test, by subgroup (paired samples T-test)
|
|
Mean dif.
|
S.E. Mean
|
t
|
Sig.
|
Newbies
|
-0.087
|
0.188
|
-0.465
|
0.642
|
Veterans
|
0.369
|
0.176
|
2.090
|
0.038
|
Elders
|
0.222
|
0.200
|
1.111
|
0.268
|
Test 4: Between-groups difference test (One-way ANOVA)
|
|
|
F
|
Sig.
|
|
|
|
1.536
|
0.216
|
|
|
|
|
|
|
Dependent Variable: Normative Beliefs in Aggression
|
(NOBAGS) General Scale (8 to 32)
|
|
|
Test 1: Newbie group, treatment vs. control change scores (independent samples T-test)
|
|
Mean dif.
|
S.E. dif.
|
t
|
Sig.
|
|
0.153
|
0.492
|
0.312
|
0.756
|
Test 2: Pre-test vs. post-test, whole sample (paired samples T-test)
|
|
Mean dif.
|
S.E. Mean
|
t
|
Sig.
|
|
-0.203
|
0.137
|
-1.480
|
0.139
|
Test 3: Pre-test vs. post-test, by subgroup (paired samples T-test)
|
|
Mean dif.
|
S.E. Mean
|
t
|
Sig.
|
Newbies
|
-0.098
|
0.236
|
-0.416
|
0.678
|
Veterans
|
-0.518
|
0.260
|
-1.991
|
0.048
|
Elders
|
-0.051
|
0.210
|
-0.244
|
0.807
|
Test 4: Between-groups difference test (One-way ANOVA)
|
|
|
F
|
Sig.
|
|
|
|
1.068
|
0.345
|
|
|
|
|
|
|
Dependent Variable:
|
|
|
|
Likelihood of robbery with a weapon (0 to 100)
|
Test 1: Newbie group, treatment vs. control change scores (independent samples T-test)
|
|
Mean dif.
|
S.E. dif.
|
t
|
Sig.
|
|
-10.631
|
3.256
|
-3.266
|
0.001
|
Test 2: Pre-test vs. post-test, whole sample (paired samples T-test)
|
|
Mean dif.
|
S.E. Mean
|
t
|
Sig.
|
|
-0.898
|
1.068
|
-0.841
|
0.401
|
Test 3: Pre-test vs. post-test, by subgroup (paired samples T-test)
|
|
Mean dif.
|
S.E. Mean
|
t
|
Sig.
|
Newbies
|
1.025
|
1.595
|
0.643
|
0.521
|
Veterans
|
-1.384
|
2.114
|
-0.655
|
0.514
|
Elders
|
-2.964
|
1.944
|
-1.525
|
0.129
|
Test 4: Between-groups difference test (One-way ANOVA)
|
|
|
F
|
Sig.
|
|
|
|
1.285
|
0.277
|
|
|
|
|
|
|
Dependent Variable:
|
|
|
|
Likelihood of physical assault (0 to100)
|
|
Test 1: Newbie group, treatment vs. control change scores (independent samples T-test)
|
|
Mean dif.
|
S.E. dif.
|
t
|
Sig.
|
|
1.776
|
3.540
|
0.502
|
0.617
|
Test 2: Pre-test vs. post-test, whole sample (paired samples T-test)
|
|
Mean dif.
|
S.E. Mean
|
t
|
Sig.
|
|
0.698
|
1.080
|
0.646
|
0.519
|
Test 3: Pre-test vs. post-test, by subgroup (paired samples T-test)
|
|
Mean dif.
|
S.E. Mean
|
t
|
Sig.
|
Newbies
|
-1.012
|
1.690
|
-0.599
|
0.550
|
Veterans
|
1.908
|
2.050
|
0.931
|
0.354
|
Elders
|
1.872
|
1.929
|
0.971
|
0.333
|
Test 4: Between-groups difference test (One-way ANOVA)
|
|
|
F
|
Sig.
|
|
|
|
0.872
|
0.419
|
|
|
|
|
|
|
Dependent Variable:
|
|
|
|
Likelihood of rape (0 to 100)
|
|
|
Test 1: Newbie group, treatment vs. control change scores (independent samples T-test)
|
|
Mean dif.
|
S.E. dif.
|
t
|
Sig.
|
|
-4.018
|
2.786
|
-1.442
|
0.151
|
Test 2: Pre-test vs. post-test, whole sample (paired samples T-test)
|
|
Mean dif.
|
S.E. Mean
|
t
|
Sig.
|
|
-1.186
|
0.783
|
-1.515
|
0.130
|
Test 3: Pre-test vs. post-test, by subgroup (paired samples T-test)
|
|
Mean dif.
|
S.E. Mean
|
t
|
Sig.
|
Newbies
|
-0.797
|
1.339
|
-0.595
|
0.552
|
Veterans
|
-1.726
|
1.537
|
-1.123
|
0.263
|
Elders
|
-1.229
|
1.163
|
-1.057
|
0.292
|
Test 4: Between-groups difference test (One-way ANOVA)
|
|
|
F
|
Sig.
|
|
|
|
0.116
|
0.891
|
|
|
|
|
|
|
Dependent Variable:
|
|
|
|
Likelihood of murder (0 to 100)
|
|
|
Test 1: Newbie group, treatment vs. control change scores (independent samples T-test)
|
|
Mean dif.
|
S.E. dif.
|
t
|
Sig.
|
|
-3.483
|
2.499
|
-1.394
|
0.165
|
Test 2: Pre-test vs. post-test, whole sample (paired samples T-test)
|
|
Mean dif.
|
S.E. Mean
|
t
|
Sig.
|
|
-1.846
|
0.803
|
-2.300
|
0.022
|
Test 3: Pre-test vs. post-test, by subgroup (paired samples T-test)
|
|
Mean dif.
|
S.E. Mean
|
t
|
Sig.
|
Newbies
|
-1.380
|
1.208
|
-1.142
|
0.255
|
Veterans
|
-4.251
|
1.775
|
-2.395
|
0.018
|
Elders
|
-0.354
|
1.263
|
-0.280
|
0.780
|
Test 4: Between-groups difference test (One-way ANOVA)
|
|
|
F
|
Sig.
|
|
|
|
1.840
|
0.160
|
|
|
|
|
|
|
Dependent Variable: Safety feelings,
|
|
walking alone at night in the suburbs (1 to 7 scale)
|
Test 1: Newbie group, treatment vs. control change scores (independent samples T-test)
|
|
Mean dif.
|
S.E. dif.
|
t
|
Sig.
|
|
0.039
|
0.208
|
0.188
|
0.851
|
Test 2: Pre-test vs. post-test, whole sample (paired samples T-test)
|
|
Mean dif.
|
S.E. Mean
|
t
|
Sig.
|
|
-0.090
|
0.058
|
-1.504
|
0.133
|
Test 3: Pre-test vs. post-test, by subgroup (paired samples T-test)
|
|
Mean dif.
|
S.E. Mean
|
t
|
Sig.
|
Newbies
|
-0.050
|
0.099
|
-0.528
|
0.598
|
Veterans
|
-0.250
|
0.101
|
-2.482
|
0.014
|
Elders
|
0.010
|
0.097
|
0.127
|
0.899
|
Test 4: Between-groups difference test (One-way ANOVA)
|
|
|
F
|
Sig.
|
|
|
|
1.646
|
0.194
|
|
|
|
|
|
|
Dependent Variable: Safety feelings,
|
|
walking alone at night on a campus (1 to 7 scale)
|
Test 1: Newbie group, treatment vs. control change scores (independent samples T-test)
|
|
Mean dif.
|
S.E. dif.
|
t
|
Sig.
|
|
-0.215
|
0.173
|
-1.241
|
0.216
|
Test 2: Pre-test vs. post-test, whole sample (paired samples T-test)
|
|
Mean dif.
|
S.E. Mean
|
t
|
Sig.
|
|
-0.080
|
0.057
|
-1.349
|
0.178
|
Test 3: Pre-test vs. post-test, by subgroup (paired samples T-test)
|
|
Mean dif.
|
S.E. Mean
|
t
|
Sig.
|
Newbies
|
-0.090
|
0.083
|
-1.092
|
0.276
|
Veterans
|
-0.240
|
0.107
|
-2.268
|
0.025
|
Elders
|
0.090
|
0.112
|
0.767
|
0.440
|
Test 4: Between-groups difference test (One-way ANOVA)
|
|
|
F
|
Sig.
|
|
|
|
2.466
|
0.086
|
|
|
|
|
|
|
Dependent Variable: Preference for graphic violence in games
|
Test 1: Newbie group, treatment vs. control change scores (independent samples T-test)
|
|
Mean dif.
|
S.E. dif.
|
t
|
Sig.
|
|
-0.199
|
0.172
|
-1.156
|
0.249
|
Test 2: Pre-test vs. post-test, whole sample (paired samples T-test)
|
|
Mean dif.
|
S.E. Mean
|
t
|
Sig.
|
|
-0.020
|
0.058
|
-0.375
|
0.708
|
Test 3: Pre-test vs. post-test, by subgroup (paired samples T-test)
|
|
Mean dif.
|
S.E. Mean
|
t
|
Sig.
|
Newbies
|
0.080
|
0.089
|
0.872
|
0.384
|
Veterans
|
-0.210
|
0.117
|
-1.762
|
0.080
|
Elders
|
0.010
|
0.098
|
0.127
|
0.899
|
Test 4: Between-groups difference test (One-way ANOVA)
|
|
|
F
|
Sig.
|
|
|
|
2.077
|
0.126
|
|
