A single-sample t ratio presents the difference between two means ...

[audie]

A single-sample t ratio presents the difference between two means in units of
 
  a. the estimated standard error of the mean
   b. the estimated population standard deviation of the underlying distribution of
   individual scores
   c. the estimated standard error of difference
   d. none of these, since the single-sample t ratio cannot compare two means

Question 2

If ordinal data are obtained from a two-group, between-subjects design
  (with random assignment of all subjects), the appropriate test would be
 
  a. U
  b. T
  c. Spearman r
  d. Friedman ANOVA by ranks

[fraziera112]

Answer to Question 1

a

Answer to Question 2

Thank you soo much

[audie]

Excellent

[frankwu0507]

TYSM