yy An sample allows the tec to control the situation being studied. physique of of being a passive recorder of what is going on, the investigator actively does something that he or she thinks will affect the discipline of operations?s behavior and then observes what happens. These procedures allow the experimenter to pass conclusions close to cause and effect. The aspect of an experiment situation manipulated or change by the researcher is known as the self-supporting protean. The response of the behavior that the researcher tries to predict- is the pendent variable. Every experiment has at least one independent and one dependent variable.
Everything closely the experimental situation expects the independent variable is held unvaried, that is, it is kept the same for all subjects. Holding everything but the independent variable constant ensures that whatever happens is due to the researcher?s employment and postcode else. It allows you to rule out other interpretations. Experiments usual...If you want to loll around a full essay, order it on our website:
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