Author Question: As a general rule, researchers tend to use ____ level of significance. A. 99 B. 95 C. 50 D. ... (Read 116 times)

tichca

  • Hero Member
  • *****
  • Posts: 554
As a general rule, researchers tend to use ____ level of significance.
 
  A. 99
  B. 95
  C. 50
  D. none of the above

Question 2

Which of the following statement is in the form of a null hypothesis?
 
  A. The child has a learning disability.
  B. There is a correlation between smoking and lung function.
  C. There is no difference between males and females on the variable quality of life.
  D. There is a positive relationship between grades and time spent studying.



Kimmy

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

B

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

For a complete list of videos, visit our video library