« previous next »

Author Question: In using the t-test to compare the difference between the means of two groups, the formula for ... (Read 75 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?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

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?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

The difference between AZT-sensitive versus AZT-resistant reverse transcriptases The difference between AZT-sensitive versus AZT-resistant reverse transcriptases
Rinne Test, Assessing Bone Conduction Rinne Test, Assessing Bone Conduction
As some groups do ethnic work, they produce a mythical long-lost heritage, as in this photo of ... As some groups do ethnic work, they produce a mythical long-lost heritage, as in this photo of ...
Touch the test light to the negative (–) terminal of the battery or a good engine ground to check ... Touch the test light to the negative (–) terminal of the battery or a good engine ground to check ...
The Means and Extremes of a Proportion The Means and Extremes of a Proportion
formula formula
Video: Lipid absorption - end products & transport mechanism

For a complete list of videos, visit our video library