« previous next »

Author Question: When calculating the standard deviation we divide by N-1 rather than N because the result is a. ... (Read 34 times)

s.tung

  • Hero Member
  • *****
  • Posts: 577
on: Jun 20, 2018
When calculating the standard deviation we divide by N-1 rather than N because the result is
 
  a. smaller.
  b. less biased.
  c. easier to interpret.
  d. equal to the population mean.

Question 2

We generally like the standard deviation when we are trying to describe a sample of data because
 
  a. it is larger than the variance.
  b. it allows for more intuitive interpretation with respect to the data than does the variance.
  c. it is less biased than the variance.
  d. all of the above


pallen55

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

B

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

A melanistic jaguar at the Henry Doorly Zoo. Melanism is the result of a dominant allele and remains A melanistic jaguar at the Henry Doorly Zoo. Melanism is the result of a dominant allele and remains
Summary of Standard Precautions Summary of Standard Precautions
Drug tolerance: A shift in the dose-response curve to the right as a result of exposure to the drug. Drug tolerance: A shift in the dose-response curve to the right as a result of exposure to the drug.
Cretinism can result in a child born to a mother who was iodine deficient during early pregnancy Cretinism can result in a child born to a mother who was iodine deficient during early pregnancy
Prophase Chromosomes coil up and condense; centrioles divide and move apart Prophase Chromosomes coil up and condense; centrioles divide and move apart
Calculating the remainder on a calculator (Casio) Calculating the remainder on a calculator (Casio)
Video: Major Elements in Biological Molecules: Nucleic acids

For a complete list of videos, visit our video library