作者：Salah Mahmoud 17 年以前
274
WI-FI Radiation Risks
The scientific method is a systematic approach used to acquire reliable knowledge about the natural world. It involves various research methodologies such as surveys, experiments, case studies, correlations, and naturalistic observations.
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Scientific Thinking & The Scientific Method Research methods Naturalistic observation It is carried over a prolonged period in natural setting the researcher very carefully observes and records some behavior or phenomenon Case study It involves an in-depth descriptive record kept by an outside observer This method is also a nonexperimental, descriptive type of study Survey interviews or questionnaires The survey, another type of non experimental, descriptive study Correlation mathematical technique for summarizing data Correlation is classified as a nonexperimental, descriptive method Experimentation All tests are carried under controlled conditions The variable that cannotbe manipulated is called dependent variable The variable manipulated is called independent variable The researcher changes a variable to see if the other variable will change Skepticism Constant questioning of one's beliefs and conclusions Rationalism To deny one's emotions and face reality Logical reasoning by scientists and critical thinkers Empiricism Prefered kind of evidence to all other kinds Only evidence to be used to sound vital conclusions by scientists and critical thinkers Evidence that is succeptible to one's senses and can be experienced by other people A Method of aquring reliable knowlege about Nature Critical thinking Applying the scientific method in everyday life
