Hi , I have 2 columns with measurements , one column is the acurate measurement and the second column is the forcasted measurements , how i can statistically determine what is the accuarcy of the forcasted measuremnts vis a vis the accurate measuremnts ?
ex:
~~Accurate column forcasted column
1.5 0
1.3 1
0.4 0
0.25 0
0.8 0
0.5 1.3
0.5 0
1 0.8
0.9 2
1.3 1.5
1.2 3
1.85 0.5
1 0
0.5 0.5
3.25 0.5
1.1 1
0.95 0.7
0.25 1.7
1.9 0.7
0 1.7
0 1.3