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Experimental research design is the process of planning an experiment that is intended to test a researcher's hypothesis. The research design process is carried out in many different types of research, including experime... More »

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There are three commonly used types of experimental research designs: independent measures, repeated measures and matched pairs. An experimental design refers to how participants get allocated to different groups within ... More »

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The advantages of an experimental research design in psychological research include the ability to test causal relationships and the ability to control variables. The disadvantages of experimental research include extern... More »

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Experimental research describes the process that a researcher undergoes of controlling certain variables and manipulating others to observe if the results of the experiment reflect that the manipulations directly caused ... More »

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There are seven steps to an investigatory project: ask a question, conduct the research, form a hypothesis, design an experiment, analyze the results, draw a conclusion and communicate the results. The steps to an invest... More »

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In a science project, the data analysis process occurs after a person performs an experiment to determine whether the hypothesis, an educated guess, is true or false. Analyzing the data consists of reviewing, calculating... More »

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According to Harmony Science Academy, a controlled experiment is one in which a hypothesis is tested by the manipulation of a single variable. The change that results from the manipulated variable establishes causality t... More »

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