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

Author Question: A history instructor has given the same pretest and the same final examination each semester. He is ... (Read 76 times)

Haya94

  • Hero Member
  • *****
  • Posts: 558
on: Jan 16, 2020
A history instructor has given the same pretest and the same final examination each semester.  He is interested in determining if there is a relationship between the scores of the two tests.  He computes the linear correlation coefficient and notes that it is 1.15.  What does this correlation coefficient value tell the instructor?
◦ There is a strong positive correlation between the tests.
◦ There is a strong negative correlation between the tests.
◦ The history instructor has made a computational error.
◦ The correlation is something other than linear.
Statistics: Informed Decisions Using Data ¦ Sullivan ¦ 5th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by Haya94 on Jan 16, 2020

aprice35067

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jan 16, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 25% of students answer this correctly


Haya94

  • Member
  • Posts: 558
Reply 2 on: Jan 16, 2020
Great answer, keep it coming :)

coreycathey

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

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

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Nursing history for male genetalia assessment Nursing history for male genetalia assessment
Major Events in the History of Psychology Major Events in the History of Psychology
A History of the World's Religions A History of the World's Religions
Created Equal: A Social and Political History of the United States, Brief Edition Created Equal: A Social and Political History of the United States, Brief Edition
Find the final velocity of the object Find the final velocity of the object
Video: The Nerve Impulse

For a complete list of videos, visit our video library