« previous next »

Author Question: Which of the following pairs of variables are probably positively correlated? a. weight and IQ of ... (Read 88 times)

arivle123

  • Hero Member
  • *****
  • Posts: 569
on: Jun 19, 2018
Which of the following pairs of variables are probably positively correlated?
 
  a. weight and IQ of a person
  b. amount of time spent rehearsing material and amount learned
  c. the amount of traffic in a city and the city's air quality
  d. price of gasoline and number of miles driven per week

Question 2

The number of legs on a centipede is an example of a(an) _______ scale.
 
  a. nominal c. ratio
  b. ordinal d. continuous


Jbrasil

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jun 19, 2018
Answer to Question 1

B
Things that are positively correlated increase and decrease together.

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Interactions between these ion pairs, and between others Interactions between these ion pairs, and between others
To increase pressure using body weight, lean on your client. To increase pressure using body weight, lean on your client.
Positively charged chromatography resin bead Positively charged chromatography resin bead
The average weight gain between Thanksgiving and New Year's Day is about a pound The average weight gain between Thanksgiving and New Year's Day is about a pound
Measuring the client’s weight with a standard platform scale Measuring the client’s weight with a standard platform scale
Genes, hormones, and activity affect weight Genes, hormones, and activity affect weight
Video: Gastrulation: cross section of the frog

For a complete list of videos, visit our video library