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 12 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
Excellent

amandalm

  • Member
  • Posts: 306
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Terpenoids as secondary metabolites Terpenoids as secondary metabolites
The overlapping relationship among research, evidence-based practice The overlapping relationship among research, evidence-based practice
Using Controls to Monitor Results Using Controls to Monitor Results
Every society has boundaries that divide what is considered socially acceptable from what is not ... Every society has boundaries that divide what is considered socially acceptable from what is not ...
Research Terminology Research Terminology
Research Methods Research Methods
Video: Interview with Person who has Panic Attacks

For a complete list of videos, visit our video library