« previous next »

Author Question: If a researcher performs an experiment where half of the participants perform a memory task in the ... (Read 84 times)

Lobcity

  • Hero Member
  • *****
  • Posts: 524
on: Jun 20, 2018
If a researcher performs an experiment where half of the participants perform a memory task in the presence of distracting noise (such as a jack hammer) while the other half do not, the researcher has
 
  a. Assigned the independent variable of memory task outcome
  b. Manipulated the dependent variable of memory task outcome
  c. Manipulated the independent variable of noise level
  d. Assigned the dependent variable of noise level

Question 2

If a researcher is observing how students in two already existing classes at a college learn, then the researcher has not ___________ participants to groups.
 
  a. Assigned
  b. Delegated
  c. Correlated
  d. Manipulated


matt95

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jun 20, 2018
Answer to Question 1

c

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

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

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Chuckwalla body lengths at the end of a laboratory rearing experiment Chuckwalla body lengths at the end of a laboratory rearing experiment
Messelson-Stahl Experiment Messelson-Stahl Experiment
Pavlov’s Salivary Conditioning Experiment (2 of 2) Pavlov’s Salivary Conditioning Experiment (2 of 2)
A Lexical Decision Task A Lexical Decision Task
Part of a Semantic Network in Long-Term Memory Part of a Semantic Network in Long-Term Memory
Half-life Formula Half-life Formula
Video: New DNA Strand Replication

For a complete list of videos, visit our video library