If You Subtracted the Mean from Each Score in a Distribution

question 11

Multiple Choice

If you subtracted the mean from each score in a distribution and added the results, the sum would be________.

• A) zero.
• B) less than zero.
• C) a minimum.
• D) the mode.

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Definitions:

Null

A special value in programming used to represent the absence of any object or value.

Deep Copy

Creating a new compound object and then, recursively, inserting copies into it of the objects found in the original.

Root Node

The topmost node in a tree structure, such as a binary tree, where there is no parent for this node.

Linked List

A linked list is a linear collection of data elements, in which each element points to the next, forming a sequence.