Author Question: The null hypothesis for a chi-square states that the two variables _____. a. are causally related ... (Read 97 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?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

For a complete list of videos, visit our video library