Author Question: The null hypothesis for a chi-square states that the two variables _____. a. are causally related ... (Read 92 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?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

For a complete list of videos, visit our video library