Multiple linear regression in MATLAB - Cross Validated
Which is the easier way to perform multiple linear regression in MATLAB given that my dataset consists of 384 explanatory variables and 1 dependent variable? In fact, I need to compute …
Why do I get a lower R-squared value when I add more variables …
Jan 5, 2022 · I'm using the Regression Learner tool in MATLAB to do robust linear regression on a set of variables. However, with only one variable I get a higher R-squared value than when …
Overall $p$-value for a multiple linear regression (in MATLAB)?
Mar 9, 2015 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …
Fit a regression line by using `MATLAB` - Cross Validated
There are several other methods in matlab for fitting linear regression models. The statistics toolbox has a Linear Model class. The curve fitting app cftool can interactively fit linear (and …
How to do piecewise linear regression with multiple unknown knots?
Nov 16, 2011 · This is more clearly visible from the table with the value $1,0455$ as the highest value. However it is my opinion that the minimum of the red curve is more accurate. That is, …
matlab - Percentage of contribution of multiple factors to a single ...
Mar 31, 2015 · As amoeba wrote in the comments, this is a multiple regression problem and has nothing to do with PCA (see Linear regression on Wikipedia). I here use the standard …
matlab - Comparability of multivariate vs multiple regression
This seems like a problem for multivariate linear regression-- where I would see if income influences vegetation. However, I'm unclear how to solve for all the information (r^2, p-value, …
Displaying regression results in MATLAB - Cross Validated
Apr 13, 2017 · I'm using the fit command from Curve Fitting Toolbox to perform the regression, but you could use regress, or regstats, or even backslash for the regression. The display is …
regression - Why is the estimated coefficients different by fitlm …
I am working on a regression problem. There are two commands in Matlab for doing multiple linear regression. They are 'regress' and 'fitlm'. Why is both the function giving different …
matlab - Calculating standard errors for contrasts of parameter ...
I am running regression analyses in matlab with glmfit and calculate significance of contrasts of parameter estimates by using standard errors. Somehow however, the results I get are not …