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

Author Question: The degrees of freedom are calculated as df = n - 1 when using the t-test for comparing two means, ... (Read 90 times)

bobbie

  • Hero Member
  • *****
  • Posts: 592
on: Jun 28, 2018
The degrees of freedom are calculated as df = n - 1 when using the t-test for comparing two means, where n = n1 + n2.
 
 Indicate whether the statement is true or false

Question 2

If a brand has an exclusive image and distribution chain, it needs to promote it as much as possible.
 a. True
  b. False
 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

emilymalinowski12

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jun 28, 2018
Answer to Question 1

F
In a test of two means, degrees of freedom are calculated as df = n - k, where n = n1 + n2 and k = number of groups.

Answer to Question 2

False


bobbie

  • Member
  • Posts: 592
Reply 2 on: Jun 28, 2018
:D TYSM

epscape

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Administration of the Rinne test. Administration of the Rinne test.
Bipolar disease. The term bipolar means “pertaining to two poles.” The individual with this form of Bipolar disease. The term bipolar means “pertaining to two poles.” The individual with this form of
Cylinder Power Balance Test Cylinder Power Balance Test
Finger-to-nose test Finger-to-nose test
Taste Test Taste Test
Chem problem calculated Chem problem calculated
Video: Protein catabolism (Krebs cycle) and Protein anabolism (protein synthesis)

For a complete list of videos, visit our video library