« previous next »

Author Question: If a sample includes 27 people, the degrees of freedom used in the formula to estimate the ... (Read 190 times)

ARLKQ

  • Hero Member
  • *****
  • Posts: 571
on: Jun 20, 2018
If a sample includes 27 people, the degrees of freedom used in the formula to estimate the population variance would be
 
  A) 26
  B) 27
  C) 272
  D) 27

Question 2

Marginal means are
 
  A) the means of one grouping variable alone.
  B) used to identify interaction effects.
  C) always reported in research articles.
  D) the means of both grouping variables, minus the interaction.


pangili4

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Jun 20, 2018
Answer to Question 1

A

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

ARLKQ

  • Hero Member
  • *****
  • Posts: 571
Reply #2 on: Jun 20, 2018
Thank you!


pangili4

  • Sr. Member
  • ****
  • Posts: 346
Reply #3 on: Jun 20, 2018
Happy to help


« previous next »
 

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

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

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Creede, Colorado, circa 1890, a rough silver mining town that grew from 660 people in 1889 to over 1 Creede, Colorado, circa 1890, a rough silver mining town that grew from 660 people in 1889 to over 1
What emotions are these people expressing? Are these emotions global? Is their way of expressing ... What emotions are these people expressing? Are these emotions global? Is their way of expressing ...
How do you set yourself apart in a country so rich that of its 4.6 million people, 79,000 are ... How do you set yourself apart in a country so rich that of its 4.6 million people, 79,000 are ...
A 230.0-mL sample of a 0.275 M solution is left on a hot plate overnight; the following morning ... A 230.0-mL sample of a 0.275 M solution is left on a hot plate overnight; the following morning ...
Standard Electrode Potentials at 25 Degrees Standard Electrode Potentials at 25 Degrees
A sample of reef biodiversity A sample of reef biodiversity
Video: Burn Animation

For a complete list of videos, visit our video library