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

Author Question: In evaluating the results of experimental research, secondary variance is considered to be a. ... (Read 40 times)

audie

  • Hero Member
  • *****
  • Posts: 532
on: Jun 20, 2018
In evaluating the results of experimental research, secondary variance is
  considered to be
 
  a. an essential component of the design
  b. a result of the action of the independent variable
  c. the result of the influence of any uncontrolled, or confounding, variables
  d. the error term in the F ratio

Question 2

The standard deviation of the population of men's collar sizes is 1.02
  inches. A random sample of 12 men was selected and yielded a mean collar size
  of 15.50 inches.
 
  a. Calculate the standard error of the mean.
  b. Use the z test to establish whether this sample could represent the
   population of men's collar sizes which is known to have a mean of 15 inches.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ndhahbi

  • Sr. Member
  • ****
  • Posts: 390
Reply #1 on: Jun 20, 2018
Answer to Question 1

c

Answer to Question 2

a SEm = .29


audie

  • Member
  • Posts: 532
Reply 2 on: Jun 20, 2018
YES! Correct, THANKS for helping me on my review

tuate

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

New results from NASA's NEOWISE survey New results from NASA's NEOWISE survey
New Research on the Effects of Traumatic Brain Injury (TBI) New Research on the Effects of Traumatic Brain Injury (TBI)
Ethics in social research are of vital concern to sociologists. As discussed in the text, ... Ethics in social research are of vital concern to sociologists. As discussed in the text, ...
Basic Marketing Research: Using Microsoft Excel Data Analysis Basic Marketing Research: Using Microsoft Excel Data Analysis
Cytological proof from Zea mays that recombination results from crossing over Cytological proof from Zea mays that recombination results from crossing over
Video: Heart sounds

For a complete list of videos, visit our video library