19 questions
One Pps was diagnosed with a sleep disorder as a consequence of the study.
false
true
REM sleep never occurred immediately after the onset of sleep, but did occur at regular intervals throughout the night.
false
true
The frequency of periods of REM was constant for each participant, but the length varied between them
true
false
The average REM periods ranged from 70-104 minutes, with an average of...
92 minutes
82 minutes
72 mins
102 mins
REM periods lasted from...
3-50 mins
30-50 mins
35-95 mins
20-30 mins
The average REM period lasted for...
20 mins
10 mins
30 mins
15 mins
REM periods lasted longer later in the night
true
false
Percentage of awakenings where a dream was recalled in REM sleep
80%
70%
10%
7%
Percentage of awakening resulting in a ream being recalled in NREM sleep
80%
7%
27%
70%
Percentage of times Pps were correct in recalling whether they had been dreaming 5 or 15 minutes
83%
11%
27%
70%
All Pps were highly accurate in reporting whether they had been sleeping 5 or 15 minutes
true
false
One Pps was only accurate in reporting the amount of time he had been dreaming on...
65% of awakenings
40% of awakenings
10% of awakenings
25% of awakenings
The one person who was not so good at reporting how long he had been dreaming tended to...
underestimate the length of of time in REM
overerestimate the length of of time in REM
Vertical eye movement dream reports did not include...
looking at climbers on a cliff
climbing ladders
throwing a basketball
looking at an aeroplane from space
There was one horizontal eye movement dream about...
Watching a ping-pong match
Watching two people throwing tomatoes at each other.
Watching cars on a motorway
Watching a bird flying from cloud to cloud
Little or no eye movement dream reports included
driving a car
talking to a group of people
fighting with someone.
eating a pizza
There correlation between duration of REM and number of words in dream narrative was...
moderate positive
moderate negative
weak positive
weak ngative
The average correlation coefficient for duration of REM and number of words in dream narrative was...
+0.58
+0.40
-0.71
-0.58
The researchers concluded that dreaming can be objectively measured by recording REM cycles during sleep.
true
false