Basics Flashcards
What is the philosophy of science?
The structure, components, and principles of the scientific process. It is the study of the nature of knowledge.
What is epistemology?
It is what distinguishes justified belief from opinion. It distinguishes true (adequate) knowledge from false (inadequate knowledge). It is a way of acquiring knowledge.
What are the four types of epistemology?
Authority, tenacity, logic and reasoning, and the scientific inquiry.
What is the epistemology of authority?
It is when you accept a truth as it comes from experts.
What is the epistemology of tenacity?
Truth that comes from cultural beliefs and traditions.
What is the epistemology of logic and reasoning?
Truth from inference or reasoning. Understanding phenomena by analyzing with our minds what we observe with our senses.
What is a syllogism?
A logical argument consisting of two premises and a conclusion. There is correlation in this but not causality. Conclusions drawn from two propositions which share term with a conclusion and share a common term NOT in the conclusion.
Give an example of a syllogism.
People who smoke cigarettes have a high rate of cancer. People who do not smoke cigarettes have a low rate of cancer. Therefore, smoking cigarettes causes lung cancer.
What is the problem with logic and reasoning?
We are subjective in our knowledge and it is subject to fallacies (a technical flaw in our argument).
What are the types of fallacies?
Cum hoc ergo propter hoc: with this, therefore because of this (conclusion about causation from a correlation between two events that occur simultaneously).
Post hoc ergo propter hoc: after this, therefore because of this (caused) (conclusion about causality based on correlation of Y following X).
Accident fallacy: general rule to a specific situation (birds can fly)
Converse accident: prejudice to a group (rule applied to exceptional case is applied to general cases)
What is empiricism?
The theory that all knowledge is derived from sense-experience. The heart of scientific inquiry which emphasizes evidence. Our understanding on phenomena is derived from direct experience considered as evidence (true knowledge is a product of sensory perceptions gleaned from observation; rather than a priori). Uses both inductive and deductive logic. Uses hypothesis testing, theory development, and data**.
What is a theory?
An idea based on observations that guides the RQ.
What is the process of empiricism?
Hypothesis -> deduction -> predictions -> observation -“ testing -> induction -> hypothesis
What is a hypothesis?
A statement that specifies the relationship between variables.
How is a theory different from a hypothesis?
Theories are not proven or disproven, generally. Hypotheses can be directly tested.