Generate the below stress$-$strain diagram using the Ramsberg$-$Osgood approach. Discuss the accuracy of the model.

$\backslash$table$[[$Load $($N$),\backslash$table$[[$Length$],[($mm$)]]],[0,50\mathrm{.}500],[12,700,50\mathrm{.}825],[25,400,50\mathrm{.}851],[38,100,50\mathrm{.}876],[50,800,50\mathrm{.}902],[76,200,50\mathrm{.}992],[89,100,51\mathrm{.}003],[92,700,51\mathrm{.}054],[102,500,51\mathrm{.}181],[107,800,51\mathrm{.}308],[119,400,51\mathrm{.}562],[128,300,51\mathrm{.}816],[149,700,52\mathrm{.}832],[159,000,53\mathrm{.}848],[160,400,54\mathrm{.}356],[159,500,54\mathrm{.}864],[151,500,55\mathrm{.}880],[124,700,56\mathrm{.}642]]$