« previous next »

Author Question: If a researcher performs an experiment where half of the participants perform a memory task in the ... (Read 87 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?

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.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

How to setup and solve a half-life problem using a table of values (Question 1) How to setup and solve a half-life problem using a table of values (Question 1)
Effects of Retrieval Practice on Predicted and Actual Memory Performance Effects of Retrieval Practice on Predicted and Actual Memory Performance
The Milgram Obedience Experiment The Milgram Obedience Experiment
Visual Cliff Experiment Visual Cliff Experiment
The Lederberg–Zinder experiment using Salmonella The Lederberg–Zinder experiment using Salmonella
Davis’s U-tube experiment Davis’s U-tube experiment
Video: Vascular tissues in a corn stem and a buttercup root

For a complete list of videos, visit our video library