Author Question: For a correlated-groups t test, the alternative hypothesis states that a. H0: m1-m2 = 0. b. H0: ... (Read 48 times)

OSWALD

  • Hero Member
  • *****
  • Posts: 580
For a correlated-groups t test, the alternative hypothesis states that
 
  a. H0: m1-m2 = 0.
  b. H0: m1-m2 > 0.
  c. Ha: m1-m2 = 0.
  d. Ha: m1-m2 > 0.

Question 2

A research study attempts to describe the relationship between self-esteem and birth order position by measuring self-esteem for each individual in a group of first-born boys, and then comparing the results with self-esteem scores for a group later-born boys. This study is an example of the ____ strategy.
 
  a. nonexperimental
 b. correlational
 c. experimental
 d. quasi-experimental



onowka

  • Sr. Member
  • ****
  • Posts: 353
Answer to Question 1

d

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

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?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

For a complete list of videos, visit our video library