Author Question: For the chi-square goodness-of-fit test, the null hypothesis is rejected whenever: a. the ... (Read 99 times)

bio_gurl

  • Hero Member
  • *****
  • Posts: 524
For the chi-square goodness-of-fit test, the null hypothesis is rejected whenever:
 a. the calculated chi-square statistic is less than the critical value.
  b. the calculated chi-square statistic is equal to the critical value.
  c. the calculated chi-square statistic is greater than the critical value.
  d. the calculated chi-square statistic is not equal to the critical value.

Question 2

When the number of degrees of freedom is small, the shape of the chi-square distribution is
 a. symmetrical.
  b. uniform.
  c. positively skewed.
  d. negatively skewed.
  e. normal.



ally

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

C

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

For a complete list of videos, visit our video library