Item Mean SD
1 Study hypothesis/aim/objective described? 0.92 0.27
2
Main outcomes described in the introduction or methods?
1.00
0.00
3 Participant characteristics described? 1.00 0.00
4 Contacted participants representative? 0.04 0.20
5 Prepared participants representative? 0.08 0.27
6 Participants recruited from the same population? 0.50 0.51
7 Participants recruited over the same time? 0.71 0.46
8 Measures and experimental tasks described? 0.83 0.38
9 Main outcome measures valid and reliable? 1.00 0.00
10 Task engagement assessed? 0.33 0.48
11 Confounders described and controlled for? 1.81 0.57
12 Statistical tests appropriate? 1.00 0.00
13 Main findings described? 1.00 0.00
14
Estimates of the random variability in data main outcomes?
1.00
0.00
15 Probability values reported? 0.96 0.20
16 Withdrawals and drop‐outs reported? 0.27 0.45
17 Data dredging made clear? 0.86 0.35
18 Sufficient power analysis provided? 0.00 0.00