This topic contains a solution. Click here to go to the answer

Author Question: The alternative hypothesis suggests that the mean of the control and treatment groups represent ... (Read 12 times)

Pineapplelove6

  • Hero Member
  • *****
  • Posts: 560
The alternative hypothesis suggests that the mean of the control and treatment groups represent different _____.
 
  a. effect sizes c. populations
  b. variables d. tasks

Question 2

How can we conclude that means of the control and treatment groups come from different populations when we believe the groups were equivalent when the experiment began? We must conclude that the difference was produced by the _____.
 
  a. statistics c. independent variable
  b. dependent variable d. controlled variables



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

trog

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

C
The manipulation has changed the participants so they are no longer from the same population.

Answer to Question 2

C




Pineapplelove6

  • Member
  • Posts: 560
Reply 2 on: Jun 19, 2018
Thanks for the timely response, appreciate it


dantucker

  • Member
  • Posts: 346
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

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

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

For a complete list of videos, visit our video library