An independent-groups t test a. compares sample means for two ...

[olgavictoria]

An independent-groups t test
 
  a. compares sample means for two related groups.
 b. compares sample means for two unrelated groups.
 c. compares standard deviations for two unrelated group.
 d. compares sample means for three or more unrelated groups.

Question 2

A large sample is generally more representative than a small sample.
 
  a. True
  b. False
  Indicate whether the statement is true or false

[Cnarkel]

Answer to Question 1

b

Answer to Question 2

True

[olgavictoria]

Excellent

[coreycathey]

Wow, this really help