The difference between the T score and the t ratio is that a. ...

[vicky]

The difference between the T score and the t ratio is that
 
  a. the T score always results in a higher value than does the t ratio
   b. the T score refers to several sample means, whereas the t ratio only refers
   to two sample means
   c. the T score is used as a measure of individual performance, whereas the t
   ratio evaluates the possibility of a performance difference between two
   independent groups
   d. none of these, since T and t are the same

Question 2

Random sampling helps to reduce bias.
 
  Indicate whether the statement is true or false

[joechoochoy]

Answer to Question 1

c

Answer to Question 2

T

[vicky]

Thank you

[joechoochoy]

No problem