Blind and Double-Blind Procedures Are One Way to Control for the Effects

question 66

Multiple Choice

Blind and double-blind procedures are one way to control for the effects of __________ in experimental research.

• A)expectations
• B)high costs
• C)chance factors
• D)confounding variables

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Definitions:

Composition

In object-oriented programming, composition is a design principle where a class references one or more objects of other classes in instance variables, thus representing a "has-a" relationship.

"Has-a" Relationship

In object-oriented programming, it indicates that an object of one class contains or encapsulates objects of another class.

SetDimension

A method typically used in graphics programming to specify the dimensions (width and height) of an object.

Class Box

A custom data structure or object defined in programming that can encapsulate variables and methods.