Author Question: The research design that involves testing groups of subjects of different ages multiple times and ... (Read 68 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?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

For a complete list of videos, visit our video library