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相关概念视频

Experimental Designs01:16

Experimental Designs

An experimental design is a systematic process that allows researchers to evaluate the relationship between dependent and independent variables. There are three widely used types of experimental design - pre-experimental design, true experimental design, and quasi-experimental design. In pre-experimental design, the researcher compares the data before and after some interventions or treatments. The true-experimental design has more than one purposefully created group, a commonly measured...

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相关实验视频

Updated: Jul 12, 2026

Fabrication of a Multiplexed Artificial Cellular MicroEnvironment Array
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Fabrication of a Multiplexed Artificial Cellular MicroEnvironment Array

Published on: September 7, 2018

日本竞标美国. 基础研究 基础研究

F Flam

    Science (New York, N.Y.)
    |November 27, 1992
    PubMed
    概括

    No abstract available in PubMed .

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