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

Author Question: In a follow-up study, a researcher reported that the correlation is .85. In the initial study, the ... (Read 198 times)

Shelles

  • Hero Member
  • *****
  • Posts: 582
on: Jul 31, 2018
In a follow-up study, a researcher reported that the correlation is .85. In the initial study, the correlation was .78. This means there is a(an):
 
  a. Stronger correlation between the variables in the follow-up study
  b. Weaker correlation between the variables in the follow-up study
  c. Unknown difference between the two studies
  d. Error and the researcher should repeat the study

Question 2

A student conducting a research study was told by her professor to use a scatterplot in conjunction with calculating the correlation coefficient. She discovered that the data points clustered along a straight line. This means:
 
  a. the student cannot determine if a relationship exists
  b. no relationship exists between variables
  c. a nonlinear relationship exists between variables
  d. a linear relationship exists between variables


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mmj22343

  • Sr. Member
  • ****
  • Posts: 297
Reply #1 on: Jul 31, 2018
Answer to Question 1

a

Answer to Question 2

d


Shelles

  • Member
  • Posts: 582
Reply 2 on: Jul 31, 2018
:D TYSM

ashely1112

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Biology deals with the study of the many varieties of living organisms. Biology deals with the study of the many varieties of living organisms.
Hepatitius b vaccinations and follow-up Hepatitius b vaccinations and follow-up
Cultural Variations in the Strange Situation Across cultures, most toddlers exhibit secure attachme Cultural Variations in the Strange Situation Across cultures, most toddlers exhibit secure attachme
Early in the twentieth century, when malnutrition was common, companies such as this one advertised Early in the twentieth century, when malnutrition was common, companies such as this one advertised
Barenboim's study show the change in children's descriptions of their peers Barenboim's study show the change in children's descriptions of their peers
Results from Kliegl's study show that older adults can learn complex information-processing Results from Kliegl's study show that older adults can learn complex information-processing
Video: Energy sources - types

For a complete list of videos, visit our video library