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

Author Question: Most researchers are willing to declare that a relationship is statistically significant if the ... (Read 175 times)

bclement10

  • Hero Member
  • *****
  • Posts: 560
Most researchers are willing to declare that a relationship is statistically significant if the chances of observing the relationship in the sample when actually nothing is going in the population are less than what percent?
 a. 5
  b. 50
  c. 95
  d. None of the above

Question 2

Explain how sample size can affect whether or not a relationship is found to be statistically significant (discuss the very small and very large sample cases).



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jennafosdick

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

A

Answer to Question 2

IF THE SAMPLE SIZE IS VERY SMALL, A RELATIONSHIP THAT EXISTS IN THE POPULATION MAY GO UNDETECTED (NOT STATISTICALLY SIGNIFICANT). IF THE SAMPLE SIZE IS VERY LARGE, A RELATIONSHIP THAT IS NOT VERY STRONG IN THE POPULATION MAY BE DETECTED (STATISTICALLY SIGNIFICANT).




bclement10

  • Member
  • Posts: 560
Reply 2 on: Jul 24, 2018
:D TYSM


peter

  • Member
  • Posts: 330
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

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.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

For a complete list of videos, visit our video library