Table 5 Statistical significance of component ablations.

From: Adaptive diffusion models for overcoming data scarcity in long-distance face recognition

Component removed

Metric

Mean difference

95% CI

t-statistic

p-value

Effect size (Cohen’s d)

FCEM

PSNR

 − 2.66

[− 2.89, − 2.43]

 − 12.7

 < 0.001***

1.28

Detection AP

 − 0.064

[− 0.078, − 0.050]

 − 8.9

 < 0.001***

0.39

FAIE

PSNR

 − 2.93

[− 3.18, − 2.68]

 − 14.2

 < 0.001***

1.41

Detection AP

 − 0.089

[− 0.105, − 0.073]

 − 10.4

 < 0.001***

0.51

Both (Diffusion only)

PSNR

 − 4.42

[− 4.73, − 4.11]

 − 18.6

 < 0.001***

2.09

Detection AP

 − 0.141

[− 0.162, − 0.120]

 − 14.7

 < 0.001***

0.89