Survey
notebook..
Experiments are a method for finding solutions to problems.
The four main methods for collecting research data are surveys/questionnaires, interviews, observations, and experiments. Each method has its own strengths and weaknesses, and researchers may choose the most appropriate method based on their research questions and objectives.
Longitudinal research method would be the most appropriate for a study of cultural changes over long periods of time. This method involves collecting data from the same group of subjects over an extended period, allowing for the observation of changes over time within the same cultural context.
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A survey or an experiment.
listing method , factor tree
collecting the data
The Scientific Method
Eratosthenes' method of finding prime and composite number is called 'The Sieve of Eratosthene'.
There are many methods of the data collection: 1. experimental method in the laboratory 2. survey method
The most appropriate method for thawing food effectively and safely is to thaw it in the refrigerator.