Row	Measure	Comparison	t	df	p	Cohen’s d	Mean Diff	95% CI
1	probability	1 feature: 0° versus 45°	4.381	23	< 0.001	0.894	9.754	5.149, 14.359
2	probability	1 feature: 45° versus 90°	4.626	23	< 0.001	0.944	10.564	5.84, 15.289
3	probability	1 feature: 90° versus 135°	6.475	23	< 0.001	1.322	10.475	7.129, 13.822
4	probability	2 features: 0° versus 45°	−4.804	23	< 0.001	0.981	−9.153	−13.094, −5.212
5	probability	2 features: 45° versus 90°	−3.375	23	.003	0.689	−7.754	−12.508, −3.001
6	probability	2 features: 90° versus 135°	−3.665	23	.001	0.748	−6.598	−10.323, −2.874
7	probability	3 features: 0° versus 45°	−5.042	23	< 0.001	1.029	−3.387	−4.777, −1.998
8	probability	3 features: 45° versus 90°	−3.064	23	.005	0.625	−2.345	−3.928, −0.762
9	probability	3 features: 90° versus 135°	0.681	23	.503	0.139	0.595	−1.214, 2.405
10	probability	4 features: 0° versus 45°	−2.382	23	.026	0.486	−0.875	−1.634, −0.115
11	probability	4 features: 45° versus 90°	−3.064	23	.005	0.625	−3.547	−5.942, −1.152
12	probability	4 features: 90° versus 135°	−5.63	23	< 0.001	1.149	−5.432	−7.428, −3.436

Each row shows the results of a within-subject paired t-test.