Table 4.

Inferential statistics for 2 × 2 χ² tests comparing endorsements (agree versus disagree) in eyewitness and fundamental memory experts (df = 1)

Statement	n	χ2	p	Adjusted p	φ
1. High stress impairs*	71		.055	.084	.241
2. Police interview*	65		.475	.084	.099
3. Stress impairs retrieval*	69		.615	.084	.113
4. Stress enhances encoding	70	14.933	<.001	<.001	.462
5. Children less affected*	50		>.999	.084	.044
6. Detail type*	68		.735	.084	.071
7. Test type*	57		.179	.084	.193
8. Faces affected differently	47	1.978	.160	.084	.205
9. Professionals less affected	70	0.728	.394	.084	.102
10. Victims more affected	63	0.225	.635	.084	.060
11. Repression	64	0.011	.917	.084	.013
12. Violent events	60	3.429	.064	.084	.239
13. Emotional better remembered	60	0.089	.766	.084	.038
14. Moderate stress	61	0.144	.704	.084	.049
15. Severe stress	68	0.949	.330	.084	.118
16. Short crime*	68		>.999	.084	.119
17. Abstractness	61	0.361	.548	.084	.077
18. Immediate retrieval enhances	48	0.426	.514	.084	.094
19. Retrieval timing	56	8.720	.003	.084	.395
20. Misinformation protection*	52		>.999	.084	.022
21. Older adults less affected*	38		>.999	.084	.057
22. Primarily ANS activity	50	8.099	.004	.084	.402
23. ANS facilitates*	58		.032	.084	.303
24. Rapid cortisol is beneficial*	29		>.999	.084	.008
25. Slow cortisol is detrimental*	27		.182	.084	.299
26. Noradrenergic alone*	33		>.999	.084	.047
27. Glucocorticoid alone	34	0.567	.452	.084	.129
28. HPA & ANS activated*	32		.433	.084	.209
29. HPA & ANS retrieval*	25		.549	.084	.218

Note. Adjusted p = Holm–Bonferroni adjustment for multiple comparisons. Bold = adjusted p significant at the .05 level. * = Fisher’s exact test instead of chi-square test (when expected cell sizes <5)