« previous next »

Author Question: Which of the following is an experimental design? A) single-group, posttest-only design B) ... (Read 50 times)

JMatthes

  • Hero Member
  • *****
  • Posts: 578
on: Aug 4, 2018
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
Reply #1 on: Aug 4, 2018
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
« previous next »
 

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

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?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

turbine design turbine design
group of hinds with calves group of hinds with calves
The Local Group The Local Group
Basic Food Group Choices for a 1,200 Calorie Eating Plan Basic Food Group Choices for a 1,200 Calorie Eating Plan
Experimental Apparatus Glass Distillation Column Experimental Apparatus Glass Distillation Column
(a) Monozygotic (MZ) twins result from the fertilization of a single egg by a single sperm. After on (a) Monozygotic (MZ) twins result from the fertilization of a single egg by a single sperm. After on
Video: Phases of the Female Reproductive Cycle - Hormonal regulation

For a complete list of videos, visit our video library