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What is Notes Expe about?
This document discusses the importance of internal and external validity in experimental research, emphasizing the need to control physical and social variables to avoid confounding effects. It outlines methods for controlling these variables, such as elimination, constancy, and balancing, while also addressing experimenter bias and the significance of random assignment in experimental design. Additionally, it highlights the differences between various experimental designs and the necessity of using control
- Author
- maeabueva10
- Language
- EN