Author Question: When it comes to sample size, results may be smaller (less significant) than they appear is a good ... (Read 30 times)

jasdeep_brar

  • Hero Member
  • *****
  • Posts: 569
When it comes to sample size, results may be smaller (less significant) than they appear is a good way to describe one of the possible problems with a hypothesis test. Explain how this can happen.

Question 2

The word significant' is often used to try to convince you that there is an important effect or relationship. Explain how this word can take on different meanings and how you need to be aware of that when consuming statistical information.



yifu223

  • Sr. Member
  • ****
  • Posts: 302
Answer to Question 1

IF A STUDY IS BASED ON A VERY LARGE SAMPLE SIZE, RELATIONSHIPS FOUND TO BE STATISTICALLY SIGNIFICANT MAY NOT HAVE MUCH PRACTICAL IMPORTANCE.

Answer to Question 2

A STATISTICALLY SIGNIFICANT RESULT MAY NOT BE PRACTICALLY SIGNIFICANT. THERE ARE TWO DIFFERENT USES OF THE TERM.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

For a complete list of videos, visit our video library