A form of quantitative research that requires manipulating one variable at a time is called experimentation.
An experiment is a procedure performed to support or disprove a hypothesis, or to determine the validity or feasibility of something that has not been tried before. Experiments provide insight into cause and effect by showing what happens when certain factors are manipulated. Experiments vary widely in purpose and scope but are always based on repeatable procedures and logical analysis of results. There are also natural experimental studies.
A child can perform basic experiments to understand how things fall, but a team of scientists has taken years of systematic research to develop a better understanding of the phenomenon. need. Experiments and other hands-on activities are very important to student learning in science classes.
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