« previous next »

Author Question: Why is it possible for condition means to differ at the end of an experiment even if the independent ... (Read 160 times)

naturalchemist

  • Hero Member
  • *****
  • Posts: 542
on: Jul 13, 2018
Why is it possible for condition means to differ at the end of an experiment even if the independent variable had no effect?
 
  a. a Type II error has occurred
   b. error variance
  c. randomization
  d. a null finding has been obtained
  e. power was low

Question 2

If statistical analyses show that the difference between condition means is larger than would be expected on the basis of error variance alone, a researcher will
 
  a. accept the null hypothesis
   b. reject the null hypothesis
  c. fail to reject the null hypothesis
  d. reject the experimental hypothesis
  e. both a and d


briezy

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jul 13, 2018
Answer to Question 1

Many thanks to you.

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

naturalchemist

  • Hero Member
  • *****
  • Posts: 542
Reply #2 on: Jul 13, 2018
Thank you :)


briezy

  • Sr. Member
  • ****
  • Posts: 347
Reply #3 on: Jul 13, 2018
Happy to help you


« previous next »
 

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

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.

Aerial and close-up views of a large biodiversity experiment in Cedar Creek, Minnesota. Each of the Aerial and close-up views of a large biodiversity experiment in Cedar Creek, Minnesota. Each of the
The Hershey-Chase Experiment p1 The Hershey-Chase Experiment p1
Schematic Diagram of Steam-to-air experiment (CHE415 Unit Operations) Schematic Diagram of Steam-to-air experiment (CHE415 Unit Operations)
Landsteiner's experiment demonstrating the exquisite specificity of the immune system. Landsteiner's experiment demonstrating the exquisite specificity of the immune system.
Independent assortment for two traits in humans follows the same pattern of inheritance as traits in Independent assortment for two traits in humans follows the same pattern of inheritance as traits in
he Luria-Delbriick Experiment Demonstrating Are Spontaneous he Luria-Delbriick Experiment Demonstrating Are Spontaneous
Video: Olfaction. or the sense of smell

For a complete list of videos, visit our video library