« previous next »

Author Question: A one-tailed test is associated with A) the research hypothesis. B) the null hypothesis. C) ... (Read 51 times)

LaDunn

  • Hero Member
  • *****
  • Posts: 526
on: Jun 20, 2018
A one-tailed test is associated with
 
  A) the research hypothesis.
  B) the null hypothesis.
  C) anondirectional hypothesis.
  D) a directional hypothesis.

Question 2

With an SD of 7, a raw score of 55 is at the 23rd percentile. Find the
  mean of the raw score distribution.
 
  What will be an ideal response?


samiel-sayed

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jun 20, 2018
Answer to Question 1

D

Answer to Question 2

M=60.18


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

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?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

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?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Blue-tailed Bee-eater Blue-tailed Bee-eater
Pulmonary function test Pulmonary function test
Prehensile-Tailed Porcupine Prehensile-Tailed Porcupine
Nutrition-related research findings are often lead stories in newspapers, magazines, and on websites Nutrition-related research findings are often lead stories in newspapers, magazines, and on websites
Weber test Weber test
Operations Research Operations Research
Video: Neural regulation of blood pressure - baroreceptor and chemoreceptor reflexes

For a complete list of videos, visit our video library