Given a population of N scores, the sum of the deviation scores is equal to N. (True or false?)

Given a population of N scores, the sum of the deviation scores is equal to N.
 
  Indicate whether the statement is true or false

Question 2

The within-treatments variance provides a measure of the variability inside each treatment condition.
 
  Indicate whether the statement is true or false

Question 3

Variability provides a quantitative measure of the difference between scores in a distribution.
 
  Indicate whether the statement is true or false

Question 4

The between-treatments variance measures the overall differences between treatment conditions.
 
  Indicate whether the statement is true or false

Question 5

The range is usually considered to be a relatively crude measure of variability.
 
  Indicate whether the statement is true or false