Author Question: The t test assumes that the independent variable affects the _________ of the populations. a. ... (Read 73 times)

danielfitts88

  • Hero Member
  • *****
  • Posts: 535
The t test assumes that the independent variable affects the _________ of the populations.
 
  a. means c. means and standard deviations
  b. standard deviations d. none of these

Question 2

In an independent groups design the nondirectional alternative hypothesis states _________.
 
  a. 1 > 2 c. 1 ?0? 2
  b. 1 < 2 d. 1 = 2



FergA

  • Sr. Member
  • ****
  • Posts: 352
Answer to Question 1

A

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

For a complete list of videos, visit our video library