Answer Happy

Match each of the pictures (a, b, c) to the single best
description
(i- vi). If you select option vi, write a one-sentence
explanation
of why it is inappropriate to calculate r for that
dataset.
i It is appropriate to calculate r, and r is near
0
ii) It is appropriate to calculate r, and r is clearly
positive,
though not close to +1
in) It is appropriate to calculate r, and r close to
+1
iv) It is appropriate to calculate r, and r is clearly
negative, though not close to -1
v) It is appropriate to calculate r, and r' close to
-1
vi) It is not appropriate to calculate r (If you select
this
option, provide a sentence explaining why)