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Table 2 Sensitivity (d’), hits, and false alarms for the change deafness (AX same/different) task. d’ calculations are based on a differencing model (Macmillan & Creelman, 2005)

From: Change deafness for real spatialized environmental scenes

 

Add

Remove

 

+3 dB

0 dB

–3 dB

+3 dB

0 dB

–3 dB

Spatially Co-located

      

   d’

2.884

2.803

2.898

2.949

2.993

2.962

  Hits

0.423

0.399

0.424

0.438

0.452

0.444

  False alarmsa

0.040

0.040

0.040

0.040

0.040

0.040

Spatially separated

  

   d’

4.026

3.275

2.658

3.852

3.325

2.629

  Hits

0.681

0.510

0.374

0.650

0.526

0.372

  False alarmsa

0.030

0.030

0.030

0.030

0.030

0.030

  1. aFalse alarms were calculated based on no change (catch trials). Catch trials do not include a change type (add, remove) or a change level (+3, 0, –3) manipulation, as there is no change to be manipulated. Thus, the False alarm rate is the same across all condition bins