This topic contains a solution. Click here to go to the answer

Author Question: Professor Durgin wants to ensure that she has roughly a 1:3 male-to-female ratio in all four of her ... (Read 70 times)

shenderson6

  • Hero Member
  • *****
  • Posts: 573
Professor Durgin wants to ensure that she has roughly a 1:3 male-to-female ratio in all four of her experimental groups. It appears as though Professor Durgin is making use of __________ in attempting to equate her groups.
 
  a. holding variables constant
  b. balancing
  c. factor analysis
  d. matching

Question 2

The chi-square test analyzes the frequencies of observations within a special type of table. What is this table called?
 
  a. An AOVA summary table.
  b. A factorial table.
  c. A contingency table.
  d. A Z-score table.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sierrahalpin

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

b

Answer to Question 2

c





 

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Every flu season is different, and even healthy people can get extremely sick from the flu, as well as spread it to others. The flu season can begin as early as October and last as late as May. Every person over six months of age should get an annual flu vaccine. The vaccine cannot cause you to get influenza, but in some seasons, may not be completely able to prevent you from acquiring influenza due to changes in causative viruses. The viruses in the flu shot are killed—there is no way they can give you the flu. Minor side effects include soreness, redness, or swelling where the shot was given. It is possible to develop a slight fever, and body aches, but these are simply signs that the body is responding to the vaccine and making itself ready to fight off the influenza virus should you come in contact with it.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

For a complete list of videos, visit our video library