A researcher can expect to obtain more accurate estimates of ...

[frankwu]

A researcher can expect to obtain more accurate estimates of population parameters with
  random samples from populations in which the variability in scores to be sampled is _____ .
 
  a. large; large
  b. small; small
   c. large; small
  d. small; large

Question 2

The direction and degree of the relationship of two variables are assessed with _____ .
 
  a. a between-subjects design
   b. correlational research
  c. the analysis of variance
  d. the tind
  test

[Loise Hard]

Answer to Question 1

C

Answer to Question 2

B

[frankwu]

Great answer, keep it coming

[deja]

Thanks for the timely response, appreciate it