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

Author Question: The distribution of differences between means is a. normally distributed for very large samples. ... (Read 40 times)

Bob-Dole

  • Hero Member
  • *****
  • Posts: 547
on: Jun 20, 2018
The distribution of differences between means is
 
  a. normally distributed for very large samples.
  b. approaches normal as sample sizes increase.
  c. may be nonnormal for small samples.
  d. all of the above.

Question 2

When testing the means of independent samples, the null hypothesis is best thought of as
 
  a. the mean of population 1 is equal to the mean of population 2.
  b. the mean of population 1 is unequal to the mean of population 2.
  c. the mean of a set of difference scores is equal to 0.
  d. the two population means don't differ by more than 10 points.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jojobee318

  • Sr. Member
  • ****
  • Posts: 298
Reply #1 on: Jun 20, 2018
Answer to Question 1

D

Answer to Question 2

A


Bob-Dole

  • Member
  • Posts: 547
Reply 2 on: Jun 20, 2018
Wow, this really help

TheNamesImani

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

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 familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Lestidae is a rather small family of cosmopolitan, large-sized, slender damselflies. They are of the Lestidae is a rather small family of cosmopolitan, large-sized, slender damselflies. They are of the
The Taung Child, the first of the australopithecines to be discovered, is the type specimen for Aust The Taung Child, the first of the australopithecines to be discovered, is the type specimen for Aust
Distribution of Aggregate Mining Distribution of Aggregate Mining
Archaea, Eukarya, Bacteria Differences Chart Archaea, Eukarya, Bacteria Differences Chart
Age Differences in Attention to a Puppet Show Video Age Differences in Attention to a Puppet Show Video
Differences in yield between two wheat varieties at different soil fertility levels Differences in yield between two wheat varieties at different soil fertility levels
Video: Glucagon (glycogenolysis and gluconeogenesis)

For a complete list of videos, visit our video library