Author Question: Changes in a variable that occur as a result of the passage of time A) history B) ... (Read 11 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 is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

For a complete list of videos, visit our video library