Author Question: A psychologist has found a correlation of +.54 between measures of need for achievement and ... (Read 41 times)

mp14

  • Hero Member
  • *****
  • Posts: 534
A psychologist has found a correlation of +.54 between measures of need for
  achievement and college grade point average. Given this knowledge, you would expect
  that _____ .
 
  a. higher need for achievement scores are associated with higher college grade point
  averages
  b. higher need for achievement scores are associated with lower college grade point
  averages
  c. there is no relationship between need for achievement and college grade point
  average
  d. if you knew a student's need for achievement score, you could predict the
  student's grade point average perfectly

Question 2

A Pearson r should be calculated only when the relationship between two variables can
  be assumed to be _____ .
 
  a. independent
   b. linear
  c. positive
  d. negative



LP

  • Sr. Member
  • ****
  • Posts: 302
Answer to Question 1

A

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

For a complete list of videos, visit our video library