i have two matrix datas,how can i check is there any relation between these two datas, if there is a relation i want to get which type relation is this(linear, quadratic,cubic...etc)

i have two data sets,i want to find out their relationship, can i get the relation as an equation..?

Answer 1

[Dishant Arora]

x = (0: 0.1: 2.5)';
y = erf(x); 
plot(x,y);

Goto tools>>Basic fitting, and see which function best fits your data.

Or alternatively you can use polyfit