Author Question: In scientific research, what is the difference between a cross-sectional design and a longitudinal ... (Read 126 times)

altibaby

  • Hero Member
  • *****
  • Posts: 562
In scientific research, what is the difference between a cross-sectional design and a longitudinal design?
 
  What will be an ideal response?

Question 2

Recent research has provided evidence that HIV can be transmitted by casual contact.
 
  Indicate whether the statement is true or false



asdfasdf

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

Cross-sectional designs take a sample and gather data at a single time point, while a longitudinal design follows a sample over a period of time.

Answer to Question 2

F



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

For a complete list of videos, visit our video library