Author Question: As a general rule, researchers tend to use ____ level of significance. A. 99 B. 95 C. 50 D. ... (Read 65 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 highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

For a complete list of videos, visit our video library