Class 1 Flashcards
(104 cards)
What is research in simple terms?
Research is the process of seeking out knowledge by collecting and analyzing data for a specific purpose.
What is the origin of the word “research”?
It comes from the Old French word ‘recerche’—‘re’ meaning to go back and ‘cherche’ meaning to search closely.
When was the term “research” first used?
In the 1700s to describe a series of inquiries for knowledge.
What is the purpose of research?
To inform based on collected and analyzed data. It explores, describes, or shows causation.
What are the three different purposes of research?
- Exploratory – Understand a phenomenon and inform action
- Descriptive – Understand characteristics and behavior
- Causal – Analyze the relationship between variables, explain changes, and test a theory
What is the general process of a research study?
- Study/investigation into a specific problem, concern, or issue
- Issue becomes a question
- Research is done to answer the question
- The question/problem helps to form objectives
- From objectives, a hypothesis is formed
- The rest of the research is done to support or debunk the hypothesis
What distinguishes scientific from non-scientific research?
• Scientific research uses the scientific method
• Non-scientific research does not and instead relies on tradition, personal experience, intuition, and logic
What is tradition in the context of non-scientific research?
Beliefs or knowledge accepted as true because they have been traditionally accepted without question.
What is personal experience in non-scientific research?
Understanding from firsthand experience; it is subjective and not reproducible.
Give an example of personal experience used as evidence.
If someone is treated with massage for low back pain and feels better, both the therapist and patient might view massage as effective—but this is personal experience, not scientific proof.
What is intuitive knowledge?
Understanding or belief based on gut instinct or personal insight. Confidence in intuition does not equal accuracy.
What question challenges the reliability of intuition?
Is it possible to be right on intuition alone? If so, does that make you always right?
What is logic in the context of non-scientific research?
The use of thought and reasoning to reach a conclusion. However, conclusions can be flawed by personal viewpoints.
What question highlights a limitation of logic?
Can you think about something you don’t already know?
What is scientific research?
A careful, detailed study into a specific problem, concern, or issue that uses the scientific method. It is reproducible and consistent.
What is a hypothesis?
A testable, educated guess based on prior knowledge and observation, serving as a starting point for scientific inquiry.
What are the key features of a hypothesis?
• Suggested solution for an unexplained occurrence
• Must be testable
• Tests can be independently replicated
• Used to derive predictions for future experiments
What is a theory in general terms?
A hunch or idea intended to explain or justify a phenomenon; a broad explanation for a wide range of phenomena.
What is a scientific theory?
• A framework for interpreting observations and facts
• Careful, rational, and systematic
• Formed from many independently tested hypotheses
How is a scientific theory different from a law?
• Theory explains why something happens and can be supported, rejected, or modified
• Law describes what happens every time, with no explanation why
What are characteristics of a scientific theory?
• Predictive
• Used to develop inventions or cures
• Explains observations gathered during scientific processes
What are characteristics of a scientific law?
• Describes observed phenomena
• Holds true every time it is tested
• Does not explain why the phenomenon occurs
• Examples: gravity, motion, gas laws
What is science?
Science is knowledge covering general truths and laws, especially as tested through the scientific method. It involves systemic knowledge of the physical or material world gained through observation and experimentation, and includes any branches of natural or physical sciences.
How is scientific knowledge gained?
Through systematic observation and experimentation in the physical or material world.