Author Question: Gradual shifting of a time series to relatively higher or lower values over a long period of time is ... (Read 151 times)

FButt

  • Hero Member
  • *****
  • Posts: 519
Gradual shifting of a time series to relatively higher or lower values over a long period of time is called
 a. periodicity.
  b. cycles.
  c. seasonality.
  d. trend.

Question 2

When two variables tend to move in opposite directions, yet still form a linear pattern, how do you describe their relationship?
 a. A positive linear relationship.
  b. A negative linear relationship.
  c. A proportional inverse relationship.
  d. None of these choices.



debra928

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

D

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

For a complete list of videos, visit our video library