# data[].attributes.body
Randomly choose 50 people to eat at least one serving of soy a day, and 50 people not to, and monitor their cholesterol levels. 

# data[].attributes.body
Randomly choose 100 people and ask them how many servings of soy they have a week, and ask if their cholesterol levels are high. 

# data[].attributes.body
A researcher wants to know if a soil additive makes a fern grow more quickly. He grows one specimen in treated soil and one in untreated soil. 

# data[].attributes.body
Choose 50 people who have at least one serving of soy a day and 50 who don’t, and check their cholesterol levels. 

# data[].attributes.body
Fifty men aged 60 to 75 partook in a 16-week, high–intensity resistance-training program twice a week. The results showed that their leg muscles were 50% - 80% stronger after the program. 

# data[].attributes.body
Fifty patients with lung cancer are divided into two groups. One group takes an experimental drug to fight cancer and the other takes a placebo. After two years, the spread of cancer is measured. 

# data[].attributes.headline
Choose 50 people who have at least one serving of soy a day and 50 who don’t, and check their cholesterol levels. 

# data[].attributes.subject
Choose 50 people who have at least one serving of soy a day and 50 who don’t, and check their cholesterol levels. 

# data[].attributes.body
In 2001 a report in the Journal of the American Cancer Institute indicated that women who work at nights have a 60% greater risk of developing breast cancer. Researchers based these findings on the work histories of 763 women with breast cancer and 741 women without the disease.

# data[].attributes.body
Researchers have designed two kinds of traps and want to know which design will be more effective. They randomly choose 10 locations in a large garden and place one of each kind of trap at each location. After a week, they count the number of bugs in each trap.

# data[].attributes.body
A scientist measures the height of 20 birds’ nests, and counts the number of eggs to see if there is a relationship. 

# data[].attributes.body
A researcher asks students the average number of hours of sleep they get per night and examines whether the amount of sleep affects students’ grades.

# data[].attributes.body
SURVEY