Induced & non-induced behaviors in the Peak Procedure
Carlos Bernabé-Rey · Ricardo Pellón · Gabriela E. López-Tolsa
Training Phase Fixed Interval 30s · 25 sessions
Peak Interval Phase Peak procedure · 20 sessions
Groups A — Tone after reinforcer B — Tone before reinforcer C — No tones (control)
Target behaviors 🖰 Lever pressing 💧 Licking 🐀 Head entries
Lever Presses — response rate (resp/s)
Group AGroup BGroup C
Licking — response rate (resp/s)
Group AGroup BGroup C
Head Entries — response rate (resp/s)
Group AGroup BGroup C
Response distributions — 3×3 grid (Groups × Measures)
Individual subject distribution
Lever Presses
Licking
Head Entries
Group A — Females vs. Males
FemalesMales
Group B — Females vs. Males
FemalesMales
Group C — Females vs. Males
FemalesMales
Lever Presses — response rate (resp/s)
Group AGroup BGroup C
Licking — response rate (resp/s)
Group AGroup BGroup C
Head Entries — response rate (resp/s)
Group AGroup BGroup C
Normal trials — response distributions 3×3
Individual subject — normal trials
Lever Presses
Licking
Head Entries
Peak trials — response distributions
Peak trials — individual subject
Lever Presses
Licking
Head Entries
Group A — Females vs. Males
FemalesMales
Group B — Females vs. Males
FemalesMales
Group C — Females vs. Males
FemalesMales
Behavior following peak trials (Sessions 1–19)

Response counts in normal trials immediately before (pre) and after (+1, +2, +3) a peak trial.

Summary: pre-peak vs. post-peak +1
Group A
Pre
--
→
+1
--
→
+2
--
Group B
Pre
--
→
+1
--
→
+2
--
Group C
Pre
--
→
+1
--
→
+2
--
Position curve
Group AGroup BGroup C
Individual subject
Subjects 1–5 (Females)
Subjects 6–10 (Males)

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Overview all none
Acquisition all none
Distributions all none
Peak trials all none
Sex differences all none