This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The conclusions reached by ex post facto designs are A) scientifically valid because all ... (Read 137 times)

fasfsadfdsfa

  • Hero Member
  • *****
  • Posts: 554
on: Aug 4, 2018
The conclusions reached by ex post facto designs are
 
  A) scientifically valid because all confounding variables are controlled.
  B) not scientifically valid although all confounding variables are controlled.
  C) not scientifically valid because confounding variables are not controlled.
  D) scientifically valid because all extraneous variables are controlled.

Question 2

________ studies are commonly used procedures, but are NOT experiments.
 
  A) Randomized, posttest-only, control-group
  B) Factorial design
  C) Post hoc
  D) Ex post facto
 
  Fill in the blank with the correct answer.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Chocorrol77

  • Sr. Member
  • ****
  • Posts: 313
Reply #1 on: Aug 4, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: D


fasfsadfdsfa

  • Member
  • Posts: 554
Reply 2 on: Aug 4, 2018
Great answer, keep it coming :)

amit

  • Member
  • Posts: 364
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

The relative proportions of body region representation in the motor cortex (anterior to the central The relative proportions of body region representation in the motor cortex (anterior to the central
Post-transcriptional processing. Post-transcriptional processing.
Doing Qualitative Research: Designs, Methods, and Techniques Doing Qualitative Research: Designs, Methods, and Techniques
Which of the following is not a valid resonance structure for N3? Which of the following is not a valid resonance structure for N3?
Modern door designs Modern door designs
Video: Mitosis step-by-step

For a complete list of videos, visit our video library