help me get the the Coefficient of Determination

TBFi = [2993 5036 6150 6919 8862 11488 13545]
F = [6 24 32 41 59 76 94]
plot(TBFi,F,'bo','markerfacecolor','b')
xlabel('TBFi','fontsize',13)
ylabel('F(i)(%)','Units', 'normalized', 'Position', [-0.09, 0.5, 0],'fontsize',13)
set(get(gca,'ylabel'),'rotation',0)
title('Figure IV.2- la courbe de régression','fontsize',15)
grid on
set(gca,'linewidth',1.5)
set(gca,'xtick',[2000:1000:14000])

Answer 1

[KSSV]

Read about fitlm.

https://in.mathworks.com/help/stats/coefficient-of-determination-r-squared.html

[firrou bouteflika]

that's where i'm having trouble