This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Before calculating a Pearson correlation coefficient, it is advisable to plot the data because a. ... (Read 91 times)

schs14

  • Hero Member
  • *****
  • Posts: 569
on: Jun 19, 2018
Before calculating a Pearson correlation coefficient, it is advisable to plot the data because
 
  a. one must be sure that the underlying relationship between the two variables is linear.
  b. the diagram is more informative than the correlation coefficient regarding causality.
  c. one must make sure that the data are from a truncated range.
  d. the correlation coefficient cannot show the direction of the relationship.

Question 2

In a two-way factorial ANOVA, to calculate MSFactor B we divide _____ by _____.
 
  a. SSFactor B; dfFactor B
 b. SSTotal; dfTotal
 c. SSWithin; dfWithin
 d. SSFactor B; dfError


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

pocatato

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jun 19, 2018
Answer to Question 1

A

Answer to Question 2

a


schs14

  • Member
  • Posts: 569
Reply 2 on: Jun 19, 2018
Gracias!

hramirez205

  • Member
  • Posts: 345
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Correlation between Celsius and Fahrenheit Scales Correlation between Celsius and Fahrenheit Scales
Relative rate test, calibrating the molecular clock, and calculating divergence dates. Relative rate test, calibrating the molecular clock, and calculating divergence dates.
Distribution of Thunderstorms: Detailed data on cloud-to-ground lightning flashes have been ... Distribution of Thunderstorms: Detailed data on cloud-to-ground lightning flashes have been ...
How to plot a sine function with a negative amplitude and phase shift (Question 3 of 3) How to plot a sine function with a negative amplitude and phase shift (Question 3 of 3)
Business Intelligence, Analytics, and Data Science: A Managerial Perspective, 4th Edition Business Intelligence, Analytics, and Data Science: A Managerial Perspective, 4th Edition
Histograms - Analysis and Data Histograms - Analysis and Data
Video: Mendel's Principles of Dominance, Segregation and Independent Assortment

For a complete list of videos, visit our video library