Author Question: What does a scatterplot illustrate? a. whether there is any relationship between two variables b. ... (Read 173 times)

beccaep · **on:** Jun 24, 2018

What does a scatterplot illustrate?
a. whether there is any relationship between two variables
b. what type of relationship there is between two variables
c. both of these choices
d. neither of these choices

Question 2

The primary interest of designing a randomized block experiment is to:
a. reduce the within-treatments variation to more easily detect differences among the treatment means.
b. increase the between-treatments variation to more easily detect differences among the treatment means.
c. reduce the variation among blocks.
d. None of these choices.