« previous next »

Author Question: Why is it possible for condition means to differ at the end of an experiment even if the independent ... (Read 155 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?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

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
Independent Assortment p1 Independent Assortment p1
The swan neck flask experiment The swan neck flask experiment
Example of pre- and posttest Interpretation in an Experiment Example of pre- and posttest Interpretation in an Experiment
The Meselson–Stahl experiment The Meselson–Stahl experiment
The Lederberg–Zinder experiment using Salmonella The Lederberg–Zinder experiment using Salmonella
Video: Component of feedback systems & Communication and regulation of body systems

For a complete list of videos, visit our video library