for issues related to linear regression modelling approach
I'm trying hard to add a regression line on a ggplot. I first tried with abline but I didn't manage …
r ggplot2 regression linear-regressionI wonder how to add regression line equation and R^2 on the ggplot. My code is: library(ggplot2) df <…
r ggplot2 linear-regression r-faqI have a set of data and I want to compare which line describes it best (polynomials of different orders, …
python numpy scipy curve-fitting linear-regressionWhen we have to predict the value of a categorical (or discrete) outcome we use logistic regression. I believe we …
machine-learning data-mining linear-regressionI'm trying to generate a linear regression on a scatter plot I have generated, however my data is in list …
python numpy matplotlib linear-regression curve-fittingI have two vectors of data and I've put them into pyplot.scatter(). Now I'd like to over plot a …
python numpy matplotlib linear-regression scatter-plotHow can I tell R to use a certain level as reference if I use binary explanatory variables in a …
r regression linear-regression categorical-data dummy-variableI can't seem to find any python libraries that do multiple regression. The only things I find only do simple …
python numpy statistics scipy linear-regressionHere is an exercise from Introductory Statistics with R: With the rmr data set, plot metabolic rate versus body weight. …
r statistics linear-regression confidence-intervaldef gradient(X_norm,y,theta,alpha,m,n,num_it): temp=np.array(np.zeros_like(theta,float)) for …
python numpy machine-learning linear-regression gradient-descent