Author Question: Which of the following is an experimental design? A) single-group, posttest-only design B) ... (Read 102 times)

JMatthes

  • Hero Member
  • *****
  • Posts: 578
Which of the following is an experimental design?
 
  A) single-group, posttest-only design
  B) single-group, pretest-posttest design
  C) ex post facto design
  D) None of the above

Question 2

Re: It is necessary to design and carry out experiments so that the experimental conditions

Question 3

In an ANOVA, we try to
 
  A) maximize experimental variance and within-groups variance.
  B) minimize error variance and control extraneous variance.
  C) minimize both error variance and experimental variance.
  D) control extraneous variance and maximize error variance.



Kimmy

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

Answer: D

Answer to Question 2

Muchas Gracias :)

Answer to Question 3

Answer: B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

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.

For a complete list of videos, visit our video library