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

Author Question: The tendency for predictive validities to decrease when the study is repeated is the statistical ... (Read 62 times)

K@

  • Hero Member
  • *****
  • Posts: 608
on: Jul 31, 2018
The tendency for predictive validities to decrease when the study is repeated is the statistical concept of
 
  a) Regression
  b) Shrinkage
  c) Devaluing
  d) Collinearity

Question 2

The most commonly used correlation coefficient that is used when the data is quantitative and has a linear relationship is known as
 
  a) Pearson product moment correlation coefficient
  b) Spearman rho correlation coefficient
  c) Point biserial correlation coefficient
  d) Phi coefficient


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jonathanballen97

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jul 31, 2018
Answer to Question 1

b

Answer to Question 2

a


K@

  • Member
  • Posts: 608
Reply 2 on: Jul 31, 2018
Wow, this really help

6ana001

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Gracias!

« previous next »
 

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?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

A recent study found that female baboons that groom each other are more likely to come to each other A recent study found that female baboons that groom each other are more likely to come to each other
Biology deals with the study of the many varieties of living organisms. Biology deals with the study of the many varieties of living organisms.
Using a microscope to study the human body Using a microscope to study the human body
Two behavioral paradigms that are used extensively in the study of the neural mechanisms of ... Two behavioral paradigms that are used extensively in the study of the neural mechanisms of ...
Heartfelt Forgiveness Study Heartfelt Forgiveness Study
Baltimore Longitudinal Study of Aging Baltimore Longitudinal Study of Aging
Video: Types of Shock (Part 2 of 2)

For a complete list of videos, visit our video library