« previous next »

Author Question: If an independent t ratio is to be calculated for a two-group design, 20 subjects in each group, ... (Read 68 times)

daltonest1984

  • Hero Member
  • *****
  • Posts: 536
on: Jun 20, 2018
If an independent t ratio is to be calculated for a two-group design, 20
   subjects in each group, then the degrees of freedom equal
 
  a. 1
  b. .05
  c. 40
  d. 38

Question 2

Find the .99 confidence interval for the predicted Y scores.
 
  What will be an ideal response?


briseldagonzales

  • Sr. Member
  • ****
  • Posts: 303
Reply #1 on: Jun 20, 2018
Answer to Question 1

d

Answer to Question 2

1.693 to 12.487


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Members of the Lemba ethnic group from southern Africa. Members of the Lemba ethnic group from southern Africa.
Masamichi Udagawa and Sigi Moeslinger, Antenna Design, Knoll Toboggan Chair. Masamichi Udagawa and Sigi Moeslinger, Antenna Design, Knoll Toboggan Chair.
Group Size Group Size
The experimental design and results of Lester and Gorzalka (1988). On the third test, the female ... The experimental design and results of Lester and Gorzalka (1988). On the third test, the female ...
The ABO blood group antigens The ABO blood group antigens
Group of Chickens Group of Chickens
Video: Neural Reflex Arc Animation

For a complete list of videos, visit our video library