Chapter 2 Flashcards
Theory
Scientifically acceptable, well-substantiated explanation of some aspect of the natural world; an organized system of accepted knowledge that applies in a variety of circumstances to explain a specific set of phenomena and predict characteristics of as yet unobserved phenomena”
Hypothesis
A tentative explanation for an observation, phenomenon, or scientific problem that can be tested by further investigation
Law
Empirically verified, quantitative relationship between two or more variables
Model
Refers to a specific implementation of a more general theoretical view
Mechanistic Explanation
Describes the mechanism (physical components) and the chain of cause and effect through which conditions act on the mechanism to produce behavior; describes how something works
Functional Explanation
Describes an attribute of something (such as physical attractiveness) in terms of its function - what it does
Quantitative Theory
Defines the relationships between its variables and constants in a set of mathematical formulas
Qualitative Theory
And theory that is not quantitative
Descriptive Theory
Merely describes a relationship
Analogical Theory
Explains a relationship through analogy
Fundamental Theory
Distinguish them from the more superficial descriptive and analogical types
Domain
Scope, the range of situations to which the theory may be legitimately applied
Conformational Strategy
Strategy of looking for confirmation of the theory’s predictions
Disconformational Strategy
Positive results will disconfirm the prediction
Strong Inference
Continue this process until only one alternative remains