Author Question: The research design that involves testing groups of subjects of different ages multiple times and ... (Read 70 times)

ap345

  • Hero Member
  • *****
  • Posts: 537
The research design that involves testing groups of subjects of different ages multiple times and comparing their scores with their own scores in previous periods and with the scores of new groups of adults of the same ages is called
 
  longitudinal or long-term research.
  cross-sectional research.
  cross-sequential research.
  retesting research.

Question 2

When Schaie conducted cross-sectional research comparing the cognitive abilities of adults of different ages, he found
 
  a gradual increase in intellectual ability with age.
  a gradual decline in intellectual ability with age.
  a sudden decline in intelligence in middle adulthood.
  no age-related patterns of intellectual development.



catron30

  • Sr. Member
  • ****
  • Posts: 297
Answer to Question 1

cross-sequential research.

Answer to Question 2

a gradual decline in intellectual ability with age.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

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.

For a complete list of videos, visit our video library