When one's data are on an ordinal scale of measurement, a ...

[arivle123]

When one's data are on an ordinal scale of measurement, a correlation should be used.
 
  a. rank-order
  b. point biserial
  c. Pearson ordinal
  d. phi
  e. partial

Question 2

To increase the size of your test statistic,
 
  A) increase between-groups variability or decrease error variability
  B) decrease between-groups variability and increase error variability
  C) decrease between-groups variability only
  D) decrease error variability only

[meganlapinski]

Answer to Question 1

a

Answer to Question 2

A

[arivle123]

Gracias!

[juliaf]

Thanks for the timely response, appreciate it