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

Author Question: A study has found a positive correlation between smoking cigarettes and schizophrenia. What is a ... (Read 29 times)

HudsonKB16

  • Hero Member
  • *****
  • Posts: 535
on: Jun 22, 2018
A study has found a positive correlation between smoking cigarettes and schizophrenia. What is a possible explanation for this finding?
 
  a. Emotional problems experienced during childhood cause schizophrenia.
  b. Some property of nicotine could be part of the cause of schizophrenia.
  c. The gene that carries schizophrenia also increases the potential for smoking.
  d. A fourth variable could be causing both.

Question 2

Assume that variables X and Y are significantly correlated; the third variable problem means that
 
  a. the correlation could be explained by their joint relation with some other factor.
  b. another variable must correlate with X but not Y.
  c. another variable must correlate with Y but not X.
  d. X causes Y and Y causes X.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jgranad15

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: b.

Answer to Question 2

Answer: a.


HudsonKB16

  • Member
  • Posts: 535
Reply 2 on: Jun 22, 2018
YES! Correct, THANKS for helping me on my review

xiaomengxian

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

Permafrost is found in much of Northern Canada Permafrost is found in much of Northern Canada
Cerebral Gray Matter and Schizophrenia Cerebral Gray Matter and Schizophrenia
MRI Scans of the Brains of Twins Discordant for Schizophrenia MRI Scans of the Brains of Twins Discordant for Schizophrenia
Adults in the Berlin Study of Aging show earlier declines on tests of nonverbal, fluid tasks (upper ... Adults in the Berlin Study of Aging show earlier declines on tests of nonverbal, fluid tasks (upper ...
(A) PET scan of a healthy patient. (B) PET scan of a patient with schizophrenia. This patient will ... (A) PET scan of a healthy patient. (B) PET scan of a patient with schizophrenia. This patient will ...
Risks Associated With Smoking Risks Associated With Smoking
Video: Alzheimer's Disease

For a complete list of videos, visit our video library