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Momentary Time Sampling Data Sheet

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Target Behavior Definition

📋 How to Use This Sheet

  • Set your observation interval (e.g., every 30 seconds, 1 minute, 5 minutes)
  • At the END of each interval, observe for 1-2 seconds
  • Record whether the behavior is occurring at that exact moment
  • Use the timer to alert you when to observe
  • Calculate percentage: (occurrences ÷ total observations) × 100

⚡ Quick Tips

  • Use + for behavior occurring
  • Use - for behavior not occurring
  • Use N/A for no opportunity to observe
  • Click cells to cycle through symbols
  • Timer will flash and beep at each interval
min sec
00:00
1 / 60
+
Behavior Occurring
-
Behavior Not Occurring
N/A
No Opportunity
Momentary Time Sampling Record
Activity/Time 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Total + %
0 0%
0 0%

Session Summary

Observation Notes