Which One of These Is NOT a Finding of Dement

question 51

Multiple Choice

Which one of these is NOT a finding of Dement and Kleitman's study?

• A)REM periods occurred in a fairly regular cycle for each participant
• B)REM periods lasted a mean time of 20 minutes
• C)Some participants had no REM sleep
• D)There was a high incidence of recall of dreaming when woken in REM sleep
• E)Few dreams were recalled when woken in non-REM

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Definitions:

Level of Confidence

The degree of certainty or probability that the results of statistical analysis are reliable and not due to random chance.

Confidence Interval

A range of values derived from sample data that is likely to contain the value of an unknown population parameter, expressed at a given level of confidence.

Sample Sizes

The number of individuals or observations included in a sample, which represents a portion of the larger population for the purpose of conducting statistical analysis.

Confidence Interval

A range of values, derived from the sample data, that is likely to contain the value of an unknown population parameter.