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Shikhar Thapliyal
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Machine Learning with Python - Linear Regression Model

Started this discussion. Last reply by Thought on Sunday. 1 Reply

I am pursuing a course in Data Science with Python. When i tried to implement Linear Regression model to predict the new outcome, it changes every time i re-run the…Continue

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Thought replied to Shikhar Thapliyal's discussion Machine Learning with Python - Linear Regression Model
"Wikipedia gives a quite good answer to question 1) Also in regression analysis, "mean squared error", often referred to as mean squared prediction error or "out-of-sample mean squared error", can refer to the mean value of…"
Sunday
Alex Souza liked Shikhar Thapliyal's discussion Machine Learning with Python - Linear Regression Model
Apr 13
Shikhar Thapliyal's discussion was featured

Machine Learning with Python - Linear Regression Model

I am pursuing a course in Data Science with Python. When i tried to implement Linear Regression model to predict the new outcome, it changes every time i re-run the "cross_validation.train_test_split()" function. I also noticed that whenever i run this cell not only the outcome changes but the intercept value, Coefficient value and Mean Square Error keeps on changing when changing my training and testing data set. My questions:1) What does Mean Square error signifies in Linear Regression? If it…See More
Apr 12
Shikhar Thapliyal posted a discussion

Machine Learning with Python - Linear Regression Model

I am pursuing a course in Data Science with Python. When i tried to implement Linear Regression model to predict the new outcome, it changes every time i re-run the "cross_validation.train_test_split()" function. I also noticed that whenever i run this cell not only the outcome changes but the intercept value, Coefficient value and Mean Square Error keeps on changing when changing my training and testing data set. My questions:1) What does Mean Square error signifies in Linear Regression? If it…See More
Apr 12

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I am a passionate Python programmer with a keen interest in its application in Data Science field.
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http://https://www.linkedin.com/in/shikhar-thapliyal-922499124/
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Analytics, Other, Data Science
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Student
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