Author Question: A researcher wants to study age-related changes in ability, using a design to control for as many ... (Read 83 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?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

For a complete list of videos, visit our video library