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

Author Question: Which of the following relationships between two variables can be proven by a correlational study? ... (Read 98 times)

meagbuch

  • Hero Member
  • *****
  • Posts: 568
on: Jun 21, 2018
Which of the following relationships between two variables can be proven by a correlational study?
 
  a. Variable A causes variable B.
  b. Variable B causes variable A.
  c. A third variable (C) causes both variable A and B.
  d. None of the above can be proven by a correlational study.

Question 2

In the analysis of heritability, one potential problem in the double-the-difference method is that it assumes that twins
 
  a. do not differentially interact with each other.
  b. are the same sex.
  c. are genetically identical.
  d. are reared under equal environments.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Ptupou85

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jun 21, 2018
Answer to Question 1

Answer: d: None of the above can be proven by a correlational study.

Answer to Question 2

Answer: d: are reared under equal environments.


meagbuch

  • Member
  • Posts: 568
Reply 2 on: Jun 21, 2018
Great answer, keep it coming :)

atrochim

  • Member
  • Posts: 331
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Siblings report on what life events triggered changes in their relationships with each other, how ... Siblings report on what life events triggered changes in their relationships with each other, how ...
The Power and Control Wheels of Abusive Relationships When one person in a relationship repeatedly ... The Power and Control Wheels of Abusive Relationships When one person in a relationship repeatedly ...
Cross-Cutting Relationships Cross-Cutting Relationships
Study Duddy 1 Study Duddy 1
Results of a genome-wide association study (GWAS) to detect SNPs Results of a genome-wide association study (GWAS) to detect SNPs
Cladogram showing genetic distances and relationships between human populations Cladogram showing genetic distances and relationships between human populations
Video: Steps of glucose catabolism

For a complete list of videos, visit our video library