Author Question: A fellow researcher just completed his analysis of comparing age and annual income and found a ... (Read 51 times)

09madisonrousseau09

  • Hero Member
  • *****
  • Posts: 559
A fellow researcher just completed his analysis of comparing age and annual income and found
  a correlation of +0.08. He is very excited and says he can now predict what people will earn
  based on their age. Is he correct?
 
  A) No, because it is near zero, indicating a very weak correlation.
  B) Yes, because the correlation is greater than zero.
  C) No, because there is not enough data to make a conclusion.
  D) Yes, because the correlation is positive.

Question 2

The null hypothesis for an experiment states that all differences between groups were due to
  ________, and not the result of ________.
 
  A) the IV; chance B) the DV; chance
  C) chance; the IV D) chance; the DV



angrybirds13579

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

A

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

For a complete list of videos, visit our video library