Author Question: What does the using random numbers tables for assigning subject to groups eliminate? A) ... (Read 43 times)

lak

  • Hero Member
  • *****
  • Posts: 546
What does the using random numbers tables for assigning subject to groups eliminate?
 
  A) Systematic bias
  B) Ethical problems
  C) Need for a control group
  D) Unnecessary manipulation

Question 2

The nurse researcher is reading about the standard deviation of a sampling distribution. What is this called?
 
  A) Sampling error
  B) Standard error
  C) Variance
  D) Mean square



Loise Hard

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

A

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

For a complete list of videos, visit our video library