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

Author Question: A major source of error variance in a study is often due to a. the independent variable. b. ... (Read 46 times)

acc299

  • Hero Member
  • *****
  • Posts: 569
on: Jun 20, 2018
A major source of error variance in a study is often due to
 
  a. the independent variable.
  b. systematic variance.
  c. individual differences among subjects.
  d. carefully controlled factors being manipulated.

Question 2

Dr. Cortez is carrying out an experiment dealing with the effects of caffeine on learning. His independent variable consists of two groups of college students, where one group receives 10mg of caffeine, and the other group receives 30mg of caffeine.
 
  The dependent variable consists of the frequency of items recalled correctly from a previously memorized word list. In this case, Dr. Cortez is hoping to find
 
   a. systematic variance from the extraneous variables.
   b. nonsystematic variance from the independent variable.
   c. systematic variance from the independent variable.
   d. none of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

AISCAMPING

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jun 20, 2018
Answer to Question 1

c

Answer to Question 2

c


acc299

  • Member
  • Posts: 569
Reply 2 on: Jun 20, 2018
Gracias!

dantucker

  • Member
  • Posts: 346
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Major Indian Cultures, AD 1–1500 Major Indian Cultures, AD 1–1500
Get feedback every 5 to 7 minutes about cold intensity. Massage other areas while cold source is on ... Get feedback every 5 to 7 minutes about cold intensity. Massage other areas while cold source is on ...
Structures of the major types of asparagine-linked (N-linked) oligosaccharides Structures of the major types of asparagine-linked (N-linked) oligosaccharides
Standard reduction potentials of the major respiratory electron carriers Standard reduction potentials of the major respiratory electron carriers
Major Structures of the Eye Major Structures of the Eye
Major Structures of the Ear Major Structures of the Ear
Video: Genetic terms Animation

For a complete list of videos, visit our video library