« previous next »

Author Question: In factorial experiments, researchers can't make cause-effect conclusions for a. ethical reasons. ... (Read 74 times)

melina_rosy

  • Hero Member
  • *****
  • Posts: 531
on: Jun 20, 2018
In factorial experiments, researchers can't make cause-effect conclusions for
 
  a. ethical reasons.
  b. studies using animal subjects.
  c. subject variables.
  d. well-designed studies.

Question 2

Which of the following is an example of a nonexperimental independent variable?
 
  a. The subject's gender.
  b. The amount of time permitted to study a list of words.
  c. Whether or not the subjects receive a dose of a drug.
  d. none of the above


bfulkerson77

  • Sr. Member
  • ****
  • Posts: 331
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?

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?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

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.

Effect of BPG on oxygen binding to hemoglobin. The BPG concentration Effect of BPG on oxygen binding to hemoglobin. The BPG concentration
First-pass effect: (a) drugs are absorbed; (b) drugs enter hepatic portal circulation and go directl First-pass effect: (a) drugs are absorbed; (b) drugs enter hepatic portal circulation and go directl
The traits Mendel used in his experiments, and the results of the F1 and F2 generation crosses. The traits Mendel used in his experiments, and the results of the F1 and F2 generation crosses.
Researchers have found that science instruction can be quite effective in grades 4 to 7. Researchers have found that science instruction can be quite effective in grades 4 to 7.
Effect of Atmospheric Stability Effect of Atmospheric Stability
The effect of frameshift mutations on a DNA sequence repeating the triplet sequence GAG The effect of frameshift mutations on a DNA sequence repeating the triplet sequence GAG
Video: Glycolysis Animation

For a complete list of videos, visit our video library