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

Author Question: When are we most likely to expect larger differences between group means? a. when there is ... (Read 5 times)

torybrooks

  • Hero Member
  • *****
  • Posts: 500
on: Jun 20, 2018
When are we most likely to expect larger differences between group means?
 
  a. when there is considerable variability within groups
  b. when there is very little variability within groups
  c. when we have large samples
  d. when we have a lot of power

Question 2

A t test is most often used to
 
  a. compare two means.
  b. compare the standard deviations of two samples.
  c. compare many means.
  d. none of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

gstein359

  • Sr. Member
  • ****
  • Posts: 293
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

A


torybrooks

  • Member
  • Posts: 500
Reply 2 on: Jun 20, 2018
:D TYSM

milbourne11

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Differences in embryonic development between protostomes and deuterostomes. Differences in embryonic development between protostomes and deuterostomes.
shelducks, genus Tadorna, are a group of large birds in the Tadorninae subfamily of the Anatidae shelducks, genus Tadorna, are a group of large birds in the Tadorninae subfamily of the Anatidae
Eating Breakfast Means More Energy and Fewer Calories throughout the Day Eating Breakfast Means More Energy and Fewer Calories throughout the Day
Possible Sources of Differences in Output per Worker Possible Sources of Differences in Output per Worker
Functional Differences between Right and Left Hemispheres Functional Differences between Right and Left Hemispheres
In 1969 a UC Berkeley group fired a carbon nucleus at a californium target. Give In 1969 a UC Berkeley group fired a carbon nucleus at a californium target. Give
Video: Introduction to filtration - filtrate formation and composition

For a complete list of videos, visit our video library