« previous next »

Author Question: If a researcher performs an experiment where half of the participants perform a memory task in the ... (Read 71 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?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Wandering Albatrosses are colonial but have large widely spaced territories. Here a pair performs th Wandering Albatrosses are colonial but have large widely spaced territories. Here a pair performs th
Mixing schematic Diagram CHE 415 unit operations experiment apparatus Mixing schematic Diagram CHE 415 unit operations experiment apparatus
Perform Adult Rescue Breathing and One-Rescuer or Two-Rescuer CPR Perform Adult Rescue Breathing and One-Rescuer or Two-Rescuer CPR
Counterbalancing in the Predator Experiment Counterbalancing in the Predator Experiment
Memory Analogy Memory Analogy
Hierarchical clusters in a microarray experiment using RNA samples from Saccharomyces cerevisiae Hierarchical clusters in a microarray experiment using RNA samples from Saccharomyces cerevisiae
Video: Inflammation and Fever

For a complete list of videos, visit our video library