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

Author Question: For any chi square, the degrees of freedom are equal to a. the size of the sample b. sample ... (Read 93 times)

TFauchery

  • Hero Member
  • *****
  • Posts: 500
on: Jun 20, 2018
For any chi square, the degrees of freedom are equal to
 
  a. the size of the sample
  b. sample size, minus 1
  c. sample size, minus 2
  d. none of these

Question 2

The mean of a z-distribution is _____, and the standard deviation is _____.
 
  a. 0; 0
  b. 1.00; 1.00
  c. 0; 1.00
  d. 1.00; 0


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

katheyjon

  • Sr. Member
  • ****
  • Posts: 331
Reply #1 on: Jun 20, 2018
Answer to Question 1

d

Answer to Question 2

c


TFauchery

  • Member
  • Posts: 500
Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)

CAPTAINAMERICA

  • Member
  • Posts: 325
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

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?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Relationship between winter rainfall and chuckwalla, Sauromalus, size Relationship between winter rainfall and chuckwalla, Sauromalus, size
A small sample of the great diversity of seed sizes and shapes. A small sample of the great diversity of seed sizes and shapes.
Kazimir Malevich, Black Square. Kazimir Malevich, Black Square.
A sample flow sheet. A sample flow sheet.
How long does it take for 90% of a sample of strontium-90 (half-life of 28.8 years) to decay? How long does it take for 90% of a sample of strontium-90 (half-life of 28.8 years) to decay?
Size of Particles Size of Particles
Video: Energy Flow - Trophic Levels and Food

For a complete list of videos, visit our video library