Statistics for Circadian Rhythms

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General Stats

  • This quiz has been taken 9 times
    (7 since last reset)
  • The average score is 6 of 15

Answer Stats

HintAnswer% Correct
StudyMichel Siffre 1972
100%
How long ?once every 24 hours
100%
Evaluationpoor control
100%
Examplesleep wake cycle
100%
age differences
50%
duffy et al 2001
50%
shift workers
50%
small samples
50%
6 months underground in a cave in texas
0%
daily cycle was 25 hours
0%
initially his bodily rhythms were very erratic
0%
no cue to the time of day
0%
support for endogenous pacemakers as he had a semi regular cycle
0%
support for exogenous zeitgebers as he thought one day was longer than it was
0%
wired up via a computer
0%

Score Distribution

Percentile by Number Answered

Percent of People with Each Score

Your Score History

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