Dr.Acitelli studies sleep and sleep disorders.She is curious as to whether falling asleep in front of a television set causes people to fall asleep more slowly than falling asleep without watching TV.She recruits a sample of 60 middle-aged women from a local church who reported no history of sleep problems.She creates three conditions.All participants come to the sleep lab for three nights in a row and experience all three conditions.In the first condition (A),participants fall asleep in front of a television that is off.In the second condition (B),participants fall asleep in front of a television that is turned on to the same 24-hour news channel.In the third condition (C),participants fall asleep in front of a television that is turned on to the same 24-hour news channel but is muted.With the use of an electroencephalograph (EEG),the researcher measures how long it takes participants to fall asleep.

-Given that Dr.Acitelli's participants have agreed to participate for three nights each,which type of counterbalancing should she use?
A)Partial counterbalancing
B)Full counterbalancing
C)Minimal counterbalancing
D)Carryover counterbalancing

Question

Dr.Acitelli studies sleep and sleep disorders.She is curious as to whether falling asleep in front of a television set causes people to fall asleep more slowly than falling asleep without watching TV.She recruits a sample of 60 middle-aged women from a local church who reported no history of sleep problems.She creates three conditions.All participants come to the sleep lab for three nights in a row and experience all three conditions.In the first condition (A) ,participants fall asleep in front of a television that is off.In the second condition (B) ,participants fall asleep in front of a television that is turned on to the same 24-hour news channel.In the third condition (C) ,participants fall asleep in front of a television that is turned on to the same 24-hour news channel but is muted.With the use of an electroencephalograph (EEG) ,the researcher measures how long it takes participants to fall asleep.

-Given that Dr.Acitelli's participants have agreed to participate for three nights each,which type of counterbalancing should she use?

-Given that Dr.Acitelli's participants have agreed to participate for three nights each,which type of counterbalancing should she use?
A)Partial counterbalancing
B)Full counterbalancing
C)Minimal counterbalancing
D)Carryover counterbalancing

Quizplus · Accepted Answer

The Answer of 
Dr.Acitelli studies sleep and sleep disorders.She is curious as to whether falling asleep in front of a television set causes people to fall asleep more slowly than falling asleep without watching TV.She recruits a sample of 60 middle-aged women from a local church who reported no history of sleep problems.She creates three conditions.All participants come to the sleep lab for three nights in a row and experience all three conditions.In the first condition (A),participants fall asleep in front of a television that is off.In the second condition (B),participants fall asleep in front of a television that is turned on to the same 24-hour news channel.In the third condition (C),participants fall asleep in front of a television that is turned on to the same 24-hour news channel but is muted.With the use of an electroencephalograph (EEG),the researcher measures how long it takes participants to fall asleep.

-Given that Dr.Acitelli's participants have agreed to participate for three nights each,which type of counterbalancing should she use?
A)Partial counterbalancing
B)Full counterbalancing
C)Minimal counterbalancing
D)Carryover counterbalancing

DrAcitelli Studies Sleep and Sleep Disorders