The reason for this is because this will help someone understand you theory.
When a controlled experiment is not possible or practical, two types of scientific investigations are observation and modeling.
Scientific experimentation includes all of the above.
Hypothesis construction and experimental testing of such hypothesis.
In the scientific world that could be a theory, hypothesis, qualitative observation, prediction, or an inference. You can choose one.
Test groups should be as large as possible to eliminate the influence of undetected differences in the test subjects.
A theory.
A theory
A hypothesis.
observation, reasoning, perseverance, objectivity, organization
When a controlled experiment is not possible or practical, two types of scientific investigations are observation and modeling.
# observation of phenomena and development & making a quantitative measurement whenever possible
Yes, it is possible to make many inferences from an observation.
Scientific experimentation includes all of the above.
The 3rd step in the scientific method. 1) Observation 2) Question 3) Research
Hypothesis construction and experimental testing of such hypothesis.
Be careful, it is possible.
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