« previous next »

Author Question: Given the following information, calculate the degrees of freedom that should be used in the ... (Read 111 times)

karateprodigy

  • Hero Member
  • *****
  • Posts: 550
on: Jun 24, 2018
Given the following information, calculate the degrees of freedom that should be used in the pooled-variance t test.
   s12 = 4 s22 = 6
   n1 = 16 n2 = 25
 
  A) df = 39 B) df = 41 C) df = 25 D) df = 16

Question 2

In testing for the differences between the means of two independent populations, you assume that the 2 populations each follow a(n) ________ distribution.
 
  Fill in the blank(s) with correct word


lgoldst9

  • Sr. Member
  • ****
  • Posts: 372
Reply #1 on: Jun 24, 2018
Answer to Question 1

A

Answer to Question 2

normal


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Comparison of the level of skin damage as a result of the three different degrees of burns. Comparison of the level of skin damage as a result of the three different degrees of burns.
Coding of Olfactory Information Coding of Olfactory Information
When Union troops pushed toward Richmond in June of 1862, these slaves crossed the Rappahannock Rive When Union troops pushed toward Richmond in June of 1862, these slaves crossed the Rappahannock Rive
How to calculate the mean for grouped data How to calculate the mean for grouped data
Calculate the Wavelength Calculate the Wavelength
Video: T cell receptors

For a complete list of videos, visit our video library