Author Question: Changes in a variable that occur as a result of the passage of time A) history B) ... (Read 33 times)

nummyann

  • Hero Member
  • *****
  • Posts: 576
Changes in a variable that occur as a result of the passage of time
 
  A) history
  B) instrumentation
  C) testing
  D) maturation

Question 2

External validity refers to:
 
  A) the extent to which the results of the study can be applied to other groups
  B) the extent to which we can be sure of the accuracy of the findings
  C) the overall quality of the data collection and analysis processes
  D) the accuracy of the instruments used for data collection during the study



olivia_paige29

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

D

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

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

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

For a complete list of videos, visit our video library