# data[].attributes.body
Sleep

# data[].attributes.body
How long does it take to fall asleep with sounds playing in the background?

# data[].attributes.body
3 groups of 30 people.

# data[].attributes.body
Type of sound.

# data[].attributes.body
Time it takes for people to fall asleep.

# data[].attributes.body
Group not listening to anything.

# data[].attributes.body
91 hotel rooms- $1000

# data[].attributes.body
I would pay $200 each person. A total of $1800.

# data[].attributes.body
- 30 will listen to nothing
-30 will listen to sensory sounds
-30 will listen to rock music

# data[].attributes.body
90 people randomly selected to be grouped in 3 groups of 30.

# data[].attributes.body
10.54

# data[].attributes.body
Randomly selected.

# data[].attributes.body
-Block 1: the 30 people not listening to anything
-Block 2: the 30 people listening to sensory sounds
-Block 3: the 30 people listening to rock music

# data[].attributes.body
Doing the same experiment, with the same people, but switch the group they’re in.

# data[].attributes.body
The group that fell asleep the fastest was the group that didn’t listen to anything.

# data[].attributes.body
Not listening to anything made the group calm down faster and didn’t have anything to distract them.