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

Author Question: For Joan's doctoral dissertation experiment, 15 wheelchair users were randomly assigned to three ... (Read 68 times)

jilianpiloj

  • Hero Member
  • *****
  • Posts: 521
on: Jun 20, 2018
For Joan's doctoral dissertation experiment, 15 wheelchair users were randomly assigned to three groups with 5 in each group. These participants navigated in virtual-reality settings. Group 1 participants were in the virtual-reality setting (a building) as wheelchair users. Group 2 participants were in the virtual-reality setting in a wheelchair pushed by a walking person. Group 3 participants walked without aid in the virtual-reality setting. Joan measured the time each participant needed to complete the navigation of the virtual-reality setting. What are the dependent and independent variables?
 
  a. Independent = wheelchair use; dependent = virtual-reality condition
  b. Independent = wheelchair use; dependent = time needed
  c. Independent = time needed; dependent = virtual-reality condition
  d. Independent = virtual-reality condition; dependent = time needed

Question 2

An experimenter studies the effect of type of music during practice on recall of word lists using rock background music for 20 subjects, classical music for 22 others, and country/western for another 25 . How many levels are there in the experiment?
 
  a. 3 c. 20
  b. 67 d. 1


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Pariscourtney

  • Sr. Member
  • ****
  • Posts: 352
Reply #1 on: Jun 20, 2018
Answer to Question 1

D

Answer to Question 2

A


jilianpiloj

  • Member
  • Posts: 521
Reply 2 on: Jun 20, 2018
Gracias!

LVPMS

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

The Hershey-Chase Experiment The Hershey-Chase Experiment
Hershey Chase Experiment Hershey Chase Experiment
The swan neck flask experiment The swan neck flask experiment
Mercury experiment Mercury experiment
Dynamic Response of Thermometers Experiment Dynamic Response of Thermometers Experiment
The transfer experiment that demonstrated the existence of RNA primers in DNA replication The transfer experiment that demonstrated the existence of RNA primers in DNA replication
Video: Power Supply Polyacrylamide Gel Protein Sample

For a complete list of videos, visit our video library