« previous next »

Author Question: The standard error of the difference between two means is a. the standard deviation of a set of ... (Read 123 times)

MGLQZ

  • Hero Member
  • *****
  • Posts: 579
on: Jun 20, 2018
The standard error of the difference between two means is
 
  a. the standard deviation of a set of difference scores.
  b. the standard deviation of a set of means of difference scores.
  c. the variance of the means.
  d. the standard deviation of the pretest scores.

Question 2

In the t test for repeated measures the symbol stands for the
 
  a. standard error of the mean.
  b. standard error of differences between means.
  c. standard deviation of differences scores.
  d. There is no way to know.


laurnthompson

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

MGLQZ

  • Hero Member
  • *****
  • Posts: 579
Reply #2 on: Jun 20, 2018
Thank you


laurnthompson

  • Sr. Member
  • ****
  • Posts: 334
Reply #3 on: Jun 20, 2018
No problem :)


« previous next »
 

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Difference between Asian (left) and African (right) elephant ears. Difference between Asian (left) and African (right) elephant ears.
Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do
The difference between a human and an ape. The difference between a human and an ape.
How to fully analyze the standard and factored form of a quadratic equation (Question 1) How to fully analyze the standard and factored form of a quadratic equation (Question 1)
There Is a Difference between Natural and Added Sugars There Is a Difference between Natural and Added Sugars
Sensitivity study for facial difference Sensitivity study for facial difference
Video: Red alga life cycle Animation

For a complete list of videos, visit our video library