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

Author Question: A platykurtic distribution always has a. a relatively small standard deviation b. a relatively ... (Read 68 times)

sarasara

  • Hero Member
  • *****
  • Posts: 521
on: Jun 20, 2018
A platykurtic distribution always has
 
  a. a relatively small standard deviation
  b. a relatively large standard deviation
  c. a standard deviation of zero
  d. a few extreme scores at just one end of the distribution

Question 2

Advanced topic: If the correlation coefficient for a study is known, figuring the proportionate reduction in error requires
 
  A) dividing the correlation coefficient by 2.
  B) taking the square root of the correlation coefficient.
  C) squaring the correlation coefficient.
  D) multiplying the correlation coefficient by 2.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

chloejackso

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Jun 20, 2018
Answer to Question 1

b

Answer to Question 2

C


sarasara

  • Member
  • Posts: 521
Reply 2 on: Jun 20, 2018
Excellent

vickybb89

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

« previous next »
 

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Pulse oximetry. The small device provides a digital readout of oxygen levels in the blood. Pulse oximetry. The small device provides a digital readout of oxygen levels in the blood.
A complete cranium of Au. Afarensis from Hadar, Ethiopia, shows a prognathic face and a small brainc A complete cranium of Au. Afarensis from Hadar, Ethiopia, shows a prognathic face and a small brainc
Population distribution (dispersion) Population distribution (dispersion)
Absorption Methods in the Small Intestine Absorption Methods in the Small Intestine
Distribution of Modern Day Oceanic Plateaus and Fragments Distribution of Modern Day Oceanic Plateaus and Fragments
Video: Second Messengers in the Inositol-lipid Signaling Pathway

For a complete list of videos, visit our video library