Author Question: If a certain nominal scale, applied to a single group of subjects, showed observed frequencies of ... (Read 9 times)

rlane42

  • Hero Member
  • *****
  • Posts: 594
If a certain nominal scale, applied to a single group of subjects, showed
  observed frequencies of 30, 25 and 20, the frequencies expected on the basis of
  chance would be
 
  a. 30, 25 and 20
  b. 30, 30 and 25
  c. 25, 30 and 25
  d. 25, 25 and 25

Question 2

When the fe's are determined, not on the basis of strict chance, but on the basis of some previous theory, then the tested hypothesis is
 
  a. accepted
  b. rejected
  c. no longer appropriate to a chi square analysis
  d. a priori



laurnthompson

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

d

Answer to Question 2

Awesome help, super fast



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

For a complete list of videos, visit our video library