The sum of squares ________ measures the amount of variation ...

[K@]

The sum of squares ________ measures the amount of variation between each data value and the grand mean.
 
  A) within
  B) between
  C) total
  D) error

Question 2

Apple is considering offering the new version of the iPad in color options other than black and white. Before deciding, Apple would like to survey potential iPad users on their preferences.
 
  Management feels that the gender of the person will affect their response. As a result, Apple would like to ensure the sample in composed of an equal number of male and female respondents. This is an example of cluster sampling. Indicate whether the statement is true or false

[kbennett34]

Answer to Question 1

C

Answer to Question 2

FALSE