Author Question: The symbol used in the textbook for the variance of a group of scores is ... (Read 43 times)

HudsonKB16

  • Hero Member
  • *****
  • Posts: 535
The symbol used in the textbook for the variance of a group of scores is __________.

Question 2

The standard deviation of a distribution of means is the square root of the variance of __________.



cswans24

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1



Answer to Question 2




Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

HudsonKB16

  • Hero Member
  • *****
  • Posts: 535

cswans24

  • Sr. Member
  • ****
  • Posts: 317

 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

For a complete list of videos, visit our video library