Chapter 1.2 Scientific Method Flashcards
Scientific method
is an approach to acquiring knowledge that involves formulating specific questions then systematically finding answers
Step 1 of scientific method
Observe behavior or other phenomena, Casual or informal obersvations. Inductive reasoning or induction
Induction or inductive reasoning
Using a small set of specific observations as the basis for forming a general statement. All green apples that i have tried were sour so that all green apples are sour.
Step 2 of scientific method
Form a hypothesis. Generate a hypothesis from possible variables.
variable
characteristics or conditions that change or have a different value for different individuals
Hypothesis
It is a statement that describes or explains a relationship between variables.
Step 3 scientific method
Use your hypothesis to generate a testable prediction. Using deduction or deductive reasoning
Deduction or deductive reasoning
Uses general statements as the basis of reaching a conclusion about specific expamples.
Step 4 of scientific method
evaluate the prediction by making systematic, planned observations. Data collection. Recording. Empirical planned observations.
Step 5 of scientific method
Use the observations to support, refute, or refine the original hypothesis. Comparing the observations with prediction.
Science vs. Pseudoscience
Lacking of some key components that are essantial. Primary dictinction is the based on the notion of testable and refutable hypothesis. Science demands objective and unbiased evaluation. Science actively test and challenges its own theories and adapts them. Science is grounded in past science.