Lecture 4: chapter 7 Flashcards
what is research based on?
theory
define theory
a set of abstract concepts and statements that present a view of a phenomenon
theory is the initial inspiration for research study
true
what does research accomplish?
determines if a theory is correct
elements of theory
1) concepts
2) conceptual definition
3) statement (proposition)
4) map/ model
define concept
the most basic element of theory that describes and names an idea (therefore turning it into a separate identity)
example of a concept
social support
describe conceptual definition
referred to as connotative as it includes associated meanings
what does operational definition entail?
suggests that the concept can be manipulated (variables and interventions)
what is a statement?
clarifies the type of relationship that exists between or among concepts
how are statements of relationships tested?
through research
what does testing a theory entail?
determining the truth of each statement in theory
what is a map/model?
graphically shows the interrelationships of the concepts and relational statements (diagrams)
define framework
a brief explanation of a theory or portions of a theory to be tested in a study
the type of framework that is not fully developed and has no clear description
implicit
grand nursing theories
these are more abstract nursing theories because it encompasses nursing actions and patient response in multiple settings
example of a grand nursing theory
Imogene King’s Theory of Goal Attainment
middle nursing theories
• describe experiences
• are less abstract than grand nursing theories
• more closely linked to clinical practice and research
example of a middle-range theory
Mishel’s Uncertainty of Illness Theory
tentative theory
a framework that is newly proposed
or a synthesis of concepts and relationships from multiple theories
define philosophies
truths or principles of being, knowledge, or conduct
define assumption
statements that are taken for granted or considered true with no further question
define scientific theories
theories of genetics or pathophysiology supported by extensive evidence
they are relational statements that may be called laws
define construct
a broader category of ideas that may encompass several concepts