« previous next »

Author Question: In using the t-test to compare the difference between the means of two groups, the formula for ... (Read 67 times)

saliriagwu

  • Hero Member
  • *****
  • Posts: 537
on: Jun 28, 2018
In using the t-test to compare the difference between the means of two groups, the formula for determining the degrees of freedom is ___________________ _.
 Fill in the blank(s) with correct word

Question 2

Joseph is having trouble writing a good positioning statement for the accounting software his company sells. What could be causing Joseph's problem?
 a. His software is too expensive.
  b. His software is like his competitors' software.
  c. His software can be sold online and in computer stores.
  d. His software is unique.


katieost

  • Sr. Member
  • ****
  • Posts: 358
Reply #1 on: Jun 28, 2018
Answer to Question 1

n1 + n2 - 2

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Coagulase Test Coagulase Test
A sphere represented by means of modeling. A sphere represented by means of modeling.
Performing a Glycosylated Hemoglobin A1C Test Using a Bayer DCA Vantage Analyzer Performing a Glycosylated Hemoglobin A1C Test Using a Bayer DCA Vantage Analyzer
Infant formula is available in several forms and varies in cost and ingredients Infant formula is available in several forms and varies in cost and ingredients
Difference-Between-Carbohydrates-and-Lipids-infographic Difference-Between-Carbohydrates-and-Lipids-infographic
Half-life formula Half-life formula
Video: Body plan of euglena Animation

For a complete list of videos, visit our video library