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

Author Question: If testing for the difference between the means of two related populations, with samples of sizes n1 ... (Read 106 times)

justinmsk

  • Hero Member
  • *****
  • Posts: 524
on: Jun 24, 2018
If testing for the difference between the means of two related populations, with samples of sizes n1 = n2 = n, where the variance of the differences is unknown, what is the number of degrees of freedom?
 
  A) n - 1
  B) 2n - 1
  C) 2(n - 1)
  D) n - 2

Question 2

The interquartile range is very unique in the sense that it is a measure of central tendency as well as a measure of dispersion.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

katieost

  • Sr. Member
  • ****
  • Posts: 358
Reply #1 on: Jun 24, 2018
Answer to Question 1

A

Answer to Question 2

FALSE


justinmsk

  • Member
  • Posts: 524
Reply 2 on: Jun 24, 2018
:D TYSM

rachel

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

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.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

A small sample of the great diversity of seed sizes and shapes. A small sample of the great diversity of seed sizes and shapes.
Resources related to safety Resources related to safety
Age-related cross-sectional changes on a variety of cognitive tasks. Note that although both ... Age-related cross-sectional changes on a variety of cognitive tasks. Note that although both ...
Files come in many different shapes and sizes. Never use a file without a handle. Files come in many different shapes and sizes. Never use a file without a handle.
Testing stereognosis by using a coin Testing stereognosis by using a coin
A hypothetical grid of data used in synteny testing A hypothetical grid of data used in synteny testing
Video: Role of the respiratory system - effect of altered ventilation rates

For a complete list of videos, visit our video library