Author Question: A researcher wants to study age-related changes in ability, using a design to control for as many ... (Read 86 times)

saraeharris

  • Hero Member
  • *****
  • Posts: 546
A researcher wants to study age-related changes in ability, using a design to control for as many confounding factors as possible. Her best choice is a
 
  a) cross-sequential design.
   b) longitudinal design.
   c) cross-sectional design.
   d) cohort design.

Question 2

The Chinese examination system used to select individuals to serve in public office, in its final form developed around 1370, required successful candidates to
 
  a) write essays and poetry.
   b) apply mathematics to practical problems.
   c) demonstrate knowledge of military history.
   d) pass several oral exams.



sabina576

  • Sr. Member
  • ****
  • Posts: 356
Answer to Question 1

a

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

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?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

For a complete list of videos, visit our video library