This topic contains a solution. Click here to go to the answer

Author Question: One of the reasons it is NOT possible to obtain a random sample from all patients with schizophrenia ... (Read 12 times)

tingc95

  • Hero Member
  • *****
  • Posts: 556
One of the reasons it is NOT possible to obtain a random sample from all patients with schizophrenia is that
 
  A) Medication is a source of confounding.
  B) It would be unethical to do so.
  C) Schizophrenia does not really differ from depression.
  D) It would be prohibitively expensive.

Question 2

The statistical test(s) most often used for comparing two groups is (are) the
 
  A) X-test.
  B) t-test and ANOVA.
  C) Mann-Whitney U-test.
  D) Chi-square.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cdmart10

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

Answer: D

Answer to Question 2

Answer: B





 

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

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?

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?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

For a complete list of videos, visit our video library