For a correlated-groups t test, the alternative hypothesis states ...

[OSWALD]

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]

Answer to Question 1

d

Answer to Question 2

a