Chapter 4: Food and Nutrition Research Flashcards
Science is from the Latin word “scientia,” meaning?
Knowledge
A systematic enterprise that builds and organizes knowledge in the form of testable explanations and predictions about the universe.
Science
The pursuit and application of knowledge and understanding of the natural and social world.
Science
Is the “tool” that scientists or researchers use to find answers to questions
Scientific Methods
It is the process of thinking through the possible solutions to a problem and testing each possibility to find the best solution.
Scientific Methods
The careful, diligent, and exhaustive investigation of a specific subject matter, having as its aim in the advancement of mankind’s knowledge.
Research
Development of theories by discovering broad generalizations or principles
Fundamental or Pure Research
Improving a product or a process - testing theoretical concepts in actual problem situation
Applied Research
Improve practices and improve those who try improve practices; it is focused on the immediate application, not on the development of theory and on the application
Action Research
Describe “what was”
It investigates, records, analyze, and interprets events from the past.
Purpose: discover generalizations to understand the present
Historical Research
Describe “what is”
It describes, analyze, and interprets the conditions that now exist
Descriptive Research
Describes “what will be”
When certain variable are carefully controlled or manipulated
Experimental Research
Implemented at national level
Upstream
Production of new materials based on gained knowledge for regional SCUs
Midstream
Technology dissemination/demonstration at provincial level
Downstream
Investigation aims to assess a pre-stated theory (Deductive reasoning)
Often involves hypothesis testing
Minimizes the influence of the researcher on the outcome
Infers statistics
Data collection: closed responses
Quantitative Research
Investigation aims to create a novel theory (Inductive reasoning)
Researcher becomes a part of the study (ethnography)
Infers complex statements or opinions
Data collection: open responses
Qualitative Research
How should we be attempting to assess knowledge?
Epistemology
-How do people know what exists?
-Methods figuring out what is true
-How knowledge is created
-True and Justified
Epistemology
Explains a phenomena
Positivism
Understands a phenomena
Interpretivism
Does the data exist in a tangible or an intangible form?
Ontology
-What exists?
-What is true or real?
-What exists for people to know?
Ontology
Explain independent external outcomes
Objectivism