Topic 2: Scientific Method Flashcards
Evolution
The central theory explaining biodiversity.
Theories
Unifying explanations of the natural world.
Data
Recorded observations of information
Quantitative Data
Recorded measurements
Facts
Data that has been confirmed through repeated observation or experimentation
Qualitative Data
Descriptions
Scientific Method
Observations
Inductive Reasoning
Forming Hypotheses
Testing Hypotheses (Deductive Reasoning)
Causation
One variable directly affect another.
Correlation
relationship between two variables
Mechanistic Questions
What?
Evolutionary Questions
Why?
Inductive Reasoning
From repeated observations we can make generalizations
Hypothesis
A proposed explanation for a set of observations based on the available data and guided by inductive reasoning. Must be testable and falsifiable
Deductive Reasoning
Use of general premises to make specific predictions.
Controlled Experiment
Compare an experimental group with a control group.