« previous next »

Author Question: A fellow researcher just completed his analysis of comparing age and annual income and found a ... (Read 59 times)

09madisonrousseau09

  • Hero Member
  • *****
  • Posts: 559
on: Jun 20, 2018
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
Reply #1 on: Jun 20, 2018
Answer to Question 1

A

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

ABG Analysis ABG Analysis
The reminder card should be completed and handed to the patient after the appointment is scheduled. The reminder card should be completed and handed to the patient after the appointment is scheduled.
Distribution of the Income of Americans Distribution of the Income of Americans
A latex agglutination reaction. This is an analysis for rheumatoid factor. Immunoglobulin is bound ... A latex agglutination reaction. This is an analysis for rheumatoid factor. Immunoglobulin is bound ...
Nader makes semi-annual payments of $3000 to pay off his loan. Because of unemployment, he ... Nader makes semi-annual payments of $3000 to pay off his loan. Because of unemployment, he ...
Comparing uncontrolled and controlled energy release. Comparing uncontrolled and controlled energy release.
Video: Mitochondrial Structure & ETC Protein Complexes (Protein Complexes and Electron Transport)

For a complete list of videos, visit our video library