Lack Of Control- Geer And Maisel Flashcards
Method?
Lab experiment, where ps were shown photographs of dead car crash victims and their stress levels were measured by GSR and heart rate from ECG
Participant used
60 undergraduates in psychology course at NY uni
Procedure: design
Independent measures design with participants randomly assigned to 3 conditions
Procure: group 1 ?
Were given control over how long they looked at the image for. They could press a button to terminate the image and were told a tone would precede each photo.
The group had no control but did know what was happening
Procedure: group 2
Were warned the photos would be 60 sec apart they would the picture for 35 sec and a 10 sec warning tone would precede each photo.
The group had no control but did know what was happening
Procedure: Group 3
Were told that from time to time they would see photos and hear tones but we’re not given timings or any control
Each participant was seated in a ………….. ……. …….. And wired up to the ………. And ……. Machines. The machine was Calibrated for 5min while the ps relaxed and a …………… …………. was then Taken.
Instructions were read over an intercom. Each photo was precede with a … sec tone and then flashed for …… Secs. The GSR was taken at the onset of the …….. During the second half of the tone and in response to the picture
- sound proof room
- GSR and ECG
- baseline measurement
- 10 sec
- 35 sec
- tone
Results: ECG?
ECG recordings were discarded as they appeared inaccurate
Results:
Group showed more stress group 1 showed least stress
What was concluded
Having control over your environment can reduce stress response
Aim?
To see if perceived control or actual control can reduce stress reactions to averse stimuli