Recipe Julia Beginner 5 min

Fit a curve with error bars and draw a confidence band in Julia

Afterwards you can fit a model to data with known uncertainties using LsqFit, report parameter errors you can defend, and shade a confidence band.

Curve fitting·Statistics Cross-disciplinary

Recipe Python Beginner 5 min

Draw a phase portrait of a two-variable ODE system

Afterwards you can integrate a two-variable ODE system with solve_ivp, find its fixed points, and draw its phase portrait over a direction field.

Ordinary differential equations Cross-disciplinary

Recipe Python Beginner 5 min

Fit a curve to data with error bars and draw a confidence band

Afterwards you can fit a model to data with known uncertainties, report parameter errors you can defend, and shade a confidence band around the fitted curve.

Curve fitting·Statistics Cross-disciplinary