When the results in one group are not influenced by the results ...

[corkyiscool3328]

When the results in one group are not influenced by the results in the other group, the samples are considered to be
 
  a. random.
  b. independent.
  c. dependent.
  d. separate.

Question 2

Brian wants to compare the test scores in one class to the test scores in another class. Which test of statistical significance should Brian use?
 
  a. Pearson r
  b. an independent t test
  c. a correlated t test
  d. a point-biserial correlation

[raili21]

Answer to Question 1

b

Answer to Question 2

b

[corkyiscool3328]

Thanks for the timely response, appreciate it

[marict]

Great answer, keep it coming