A between-subjects experiment uses two or more______ groups. ...

[colton]

A between-subjects experiment uses two or more______ groups.
 
  a. equal
  b. population
  c. nonequivalent
   d. equivalent

Question 2

The formula (Xhighest- Xlowest)  number of intervals
  provides the _____ in a grouped frequency distribution.
 
  a. relative frequency of a score
  b. midpoint of a class interval
   c. size of a class interval
  d. lower and upper real limits of a class interval

[DylanD1323]

Answer to Question 1

D

Answer to Question 2

C

[colton]

Thanks for the timely response, appreciate it

[strudel15]

Wow, this really help