Chapter 1: Scientific Method Flashcards
The scientific method is based on
Making an observation Forming a hypothesis Carrying out an experiment Recording the results Interpreting the data Forming a conclusion Analysing a conclusion
Observation
The taking of information received about the natural world
Hypothesis
And educated guess or idea based on an observation
Experiment
A test to determine the validity of hypothesis
Data
The results of observations or measurements
Conclusion
An experiment of the results
Theory
A comprehensive explanation of an important aspect of nature supported by results gathered over a long period of time
Law
A definite factual explanation of an important aspect of nature
Physiology
The study of the functioning parts of the body
Pharmacology
The study of the effects of drugs on living organisms
Principles of experimentation
Random selection Large sample size Placebo Careful planning and design Safety precautions Double blind testing
Limitations of the scientific method
Basis of investigation
Extent to basic knowledge
Accidental discovery
Interpretation of results
Control
A factor in an experiment that provides a standard with which the results of the experiment may be compared to
Random selection
The process of choosing, without method or conscious choice, subjects or items to be scientifically tested
Double-blind testing
A test where neither the tester nor the patient knows what treatment is being given