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 59 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
Wow, this really help

nothere

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

A small adult H. erectus from Olorgesailie, Kenya. A small adult H. erectus from Olorgesailie, Kenya.
Common skin signs are often evidence of an illness or disorder. A pustule is a small, elevated, ... Common skin signs are often evidence of an illness or disorder. A pustule is a small, elevated, ...
Standard Laboratory Lipid Profiles Standard Laboratory Lipid Profiles
Distribution and Forms of Precipitation: Snow Distribution and Forms of Precipitation: Snow
Expected Distribution of IQ Scores Expected Distribution of IQ Scores
Frequency distribution of phenotypes from the possible offspring in Figure 5.7. Height of the offspr Frequency distribution of phenotypes from the possible offspring in Figure 5.7. Height of the offspr
Video: Introduction to Macular Degeneration

For a complete list of videos, visit our video library