Author Question: Any events that occur between the pretest and posttest measures are referred to as _____. a. ... (Read 38 times)

neverstopbelieb

  • Hero Member
  • *****
  • Posts: 534
Any events that occur between the pretest and posttest measures are referred to as _____.
 
  a. distractions c. history
  b. dependent variables d. independent variables

Question 2

Confounded experiments _____.
 
  a. are desirable c. are easy to draw conclusions from
  b. are simple d. none of these



briseldagonzales

  • Sr. Member
  • ****
  • Posts: 303
Answer to Question 1

C
This is the definition of history within the context of experiments.

Answer to Question 2

D
Confounded experiments have a design flaw in that some variable has not been properly controlled and co-varies with changes in the independent variable. This prevents the researcher from being able to draw conclusions at the end of the study.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

For a complete list of videos, visit our video library