Author Question: Briefly discuss the difference between cross-sectional data and time-series ... (Read 115 times)

ap345

  • Hero Member
  • *****
  • Posts: 537
Briefly discuss the difference between cross-sectional data and time-series data.

Question 2

An operating characteristic curve is based on a(n) ________ probability distribution.
 a. normal
  b. exponential
  c. binomial
  d. uniform



diesoon

  • Sr. Member
  • ****
  • Posts: 353
Answer to Question 1

Data can be classified according to whether the observations are measured at the same time or whether they represent measurements at successive points in time. The former are called cross-sectional data and the latter, time-series data.

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

For a complete list of videos, visit our video library