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Articles tagged with #regression
What is the difference between Time series and Regression? Time-series: Whenever data is recorded at regular intervals of time. Time-series forecast is Extrapolation. Time series refers to an ordered series of data. Regression: Whereas in regre...
How do you treat heteroscedasticity in regression? Heteroscedasticity means unequal scattered distribution. In regression analysis, we generally talk about heteroscedasticity in the context of the error term. Heteroscedasticity is the systematic c...
Why we can't do a classification problem using Regression? With linear regression, you fit a polynomial through the data - say, like in the example below, we fit a straight line through {tumor size, tumor type} sample set: Above, malignant tumo...
OLS Stats Model (Ordinary Least Square) OLS is a stats model, which will help us in identifying the more significant features that can have an influence on the output. OLS model in python is executed as: lm = smf.ols(formula = 'Sales ~ am+consta...
Most Favorable Data Science Interview Questions and Answers for Beginners
Linear Regression is a statistical technique used as a machine algorithm to understand the relationship between a dependent and independent variable. This is a supervised learning algorithm that is used in regression-based problem statements such as...
