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

Author Question: Random assignment helps ensure a. cohort effects. b. differences exist between treatment groups ... (Read 73 times)

faduma

  • Hero Member
  • *****
  • Posts: 528
on: Jun 22, 2018
Random assignment helps ensure
 
  a. cohort effects.
  b. differences exist between treatment groups prior to the treatment.
  c. age effects.
  d. similarity of treatment groups prior to the treatment.

Question 2

In DeLoache's study of the relationship between types of training and vocabulary acquisition, vocabulary acquisition represented the _____ variable in the experiment.
 
  a. extraneous
  b. dependent
  c. independent
  d. confounding


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

flannelavenger

  • Sr. Member
  • ****
  • Posts: 322
Reply #1 on: Jun 22, 2018
Answer to Question 1

d

Answer to Question 2

b


faduma

  • Member
  • Posts: 528
Reply 2 on: Jun 22, 2018
Gracias!

Liddy

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Effects of growth rate on development. Effects of growth rate on development.
Effects of Living in Total Darkness on Monoaminergic Systems Effects of Living in Total Darkness on Monoaminergic Systems
Commonly Used Anxiolytics: Drugs for Treatment of Generalized Anxiety Disorders Commonly Used Anxiolytics: Drugs for Treatment of Generalized Anxiety Disorders
Summary of the Effects of Massage Summary of the Effects of Massage
Blood Groups and Blood Types Blood Groups and Blood Types
Autonomic nerves and their effects Autonomic nerves and their effects
Video: Lipid digestion - mouth, stomach and small intestine

For a complete list of videos, visit our video library