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

Author Question: Which of the following pairs of variables are most likely to be negatively correlated? a. ... (Read 45 times)

WhattoUnderstand

  • Hero Member
  • *****
  • Posts: 517
Which of the following pairs of variables are most likely to be negatively correlated?
 
  a. education; income
  b. amount of practice; quality of performance
  c. calories consumed; weight loss
  d. effort; success

Question 2

Before Jonas Salk discovered a vaccine to prevent polio, people noticed a correlation between outside temperature and the incidence of polio: The warmer the temperature over the course of the year, the more outbreaks of polio.
 
  This relationship is an example of a(n) ________ correlation.
 
   a. negative
   b. positive
   c. spurious
   d. illusory



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

1_Step_At_ATime

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

Answer: C

Answer to Question 2

Answer: B




WhattoUnderstand

  • Member
  • Posts: 517
Reply 2 on: Jun 22, 2018
Excellent


ASDFGJLO

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

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.

For a complete list of videos, visit our video library