« previous next »

Author Question: A Pearson correlation of r = 0.90 indicates that the data points are clustered close to a line that ... (Read 208 times)

APUS57

  • Hero Member
  • *****
  • Posts: 571
on: Jun 20, 2018
A Pearson correlation of r = 0.90 indicates that the data points are clustered close to a line that slopes down to the right.
 
  Indicate whether the statement is true or false

Question 2

If the value of the Pearson correlation is r = +1.00 or 1.00, then all data points in a scatter plot fit perfectly on a straight line.
 
  Indicate whether the statement is true or false


phuda

  • Sr. Member
  • ****
  • Posts: 348
Reply #1 on: Jun 20, 2018
Answer to Question 1

T

Answer to Question 2

T


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

A close-up of the migrating snails. A close-up of the migrating snails.
Gram Stain of a person's Gum line Gram Stain of a person's Gum line
An upward-sloping spark line usually indicates a mechanical engine problem or a lean air–fuel ... An upward-sloping spark line usually indicates a mechanical engine problem or a lean air–fuel ...
Packaging materials like zip-close bags, egg cartons, and takeout containers should be thrown away Packaging materials like zip-close bags, egg cartons, and takeout containers should be thrown away
Close-up of a flat-disc amplifier (left) and a bell amplifier (right) Close-up of a flat-disc amplifier (left) and a bell amplifier (right)
Ribosome structure and tRNA-binding sites interpreted from cryo-EM–generated data Ribosome structure and tRNA-binding sites interpreted from cryo-EM–generated data
Video: Oogenesis Animation

For a complete list of videos, visit our video library