Author Question: The null hypothesis for a chi-square states that the two variables _____. a. are causally related ... (Read 103 times)

darbym82

  • Hero Member
  • *****
  • Posts: 570
The null hypothesis for a chi-square states that the two variables _____.
 
  a. are causally related c. are independent of each other
  b. are related in some way d. do not intersect

Question 2

The independent variable in an experiment is defined or identified as _________.
 
  a. IQ, in an experiment studying the effect of Early Education on IQ. d. Early Education, in an experiment studying the effect of Early Education on IQ
  b. variable that is systematically manipulated by the experimenter e. the variable that is systematically manipulated by the experimenter and Early Education, in an experiment studying the effect of Early Education on IQ
  c. the variable the experimenter measures to determine if there is a real effect



brittiany.barnes

  • Sr. Member
  • ****
  • Posts: 321
Answer to Question 1

C
The null hypothesis for a chi-square states that the two variables are independent. A significant chi-square means that there is a relationship between the variables.

Answer to Question 2

E



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

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

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

For a complete list of videos, visit our video library