A Straight Line Fitted Through the Points in a Scatterplot

question 39

Multiple Choice

A straight line fitted through the points in a scatterplot that minimizes Σ(Y - Y') 2 is called a line.

• A)correlation
• B)residual
• C)linear
• D)least-squares regression

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Definitions:

Java Statements

Instructions in Java programming that represent one step of computation, such as declaring a variable or calling a method.

Inorder Traversal

A method of traversing a binary tree in which nodes are visited in the order of left subtree, root, then right subtree.

Binary Search Tree

A data structure that stores items (such as numbers) in an organized way, where each node has up to two children, and for any given node, its left descendants are less than the node and its right descendants are greater.

Queue

A collection or list where elements are added from one end (rear) and removed from the other (front), following a first-in-first-out (FIFO) principle.