clc

clear

close all

x $=1$:$10$;

y $=2*$x $+5+$ randn$($size$($x$))$;

A $=[$x$\text{'},$ ones$($size$($x$\text{'}))]$;

coefficients $=$ A $\backslash$ y$\text{'}$;

y$\_$fit $=$ A $*$ coefficients;

plot$($x$,$ y$,\text{'}$o$\text{'},$ x$,$ y$\_$fit, $\text{'}-\text{'})$

xlabel$(\text{'}$Zaman$\text{'})$

ylabel$(\text{'}$Baraj Doluluk Oran$\text{'})$

legend$(\text{'}$Ger$$ek Veri', 'Regresyon Do$$rusu$\text{'})$