Hello! I’m Dr. MEL. Nice to meet you! I’m absolutely excited that we are going to start this beautiful learning journey together and I’m sure you will find it fruitful and fulfilling. Feel free to share your thoughts here!
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Hello, I am recently learning data analysis methods. The concept of "multiple regression" confuses me. There are so many factors that might influence the effects of independent variables on the dependent variable, then how can we determine which ones shall be included and others not?