« previous next »

Author Question: A chi-square test for goodness of fit has df = 2. How many categories were used to classify the ... (Read 76 times)

mia

  • Hero Member
  • *****
  • Posts: 564
on: Jun 20, 2018
A chi-square test for goodness of fit has df = 2. How many categories were used to classify the individuals in the sample?
 
  A) two
  B) three
  C) four
  D) five

Question 2

A sample of n = 4 scores has SS = 60. What is the variance for this sample?
 
  A) 30
  B) 20
  C) 16
  D) 15


reelove4eva

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

The two major categories of postsynaptic receptors. The two major categories of postsynaptic receptors.
Anterior Drawer Test of the Ankle Anterior Drawer Test of the Ankle
Weber test: Place the base of the tuning fork on top of the client’s head. Weber test: Place the base of the tuning fork on top of the client’s head.
Stimuli Used in a Test of Word Recognition Stimuli Used in a Test of Word Recognition
Photo of a sign taken at an emissions test facility. Photo of a sign taken at an emissions test facility.
Step Test for Cardiovascular Endurance. Step Test for Cardiovascular Endurance.
Video: Ultrasound of a Fetus (Sonogram)

For a complete list of videos, visit our video library