Octave Tutorial: Linear, Quadratic, and Polynomial Curve fitting

[@mr.stemedutv5514]

Hope this tutorial video is useful for you who would like to learn Matlab and GNU Octave, and please let me know if you have any questions and comments!

[@shreeshailbk503]

Hey... Thank for the video, it's given calcification of my doubts.

[@mingzhechai756]

hi, can octave help me insert error bars as well?

[@ahmedbinasim3430]

How do i evaluate a function at a specific point in octave? For example, I have an equation for y and need to find the value of y at x = 45 using octave. What will be the command for that?

[@mr.stemedutv5514]

You may want to watch this Write User-Defined Functions in GNU Octave and Matlab (No m-file) kzbin.info/www/bejne/lX69mKptm9mIhJI

[@nob.s.top5comparablesb370]

Everything works until the plot stage. The code says "warning: opengl-renderer: error 'invalid operation '???

[@piotrrywczak]

3:03 ctrl+c ctrl+v doesn't work for a few hundreds numbers load from files with one column each works