Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Correlation Estimation System Minimization Compared to Least Squares
  Minimization in Simple Linear Regression   A general method of minimization using correlation coefficients and order
statistics is evaluated relative to least squares procedures in the estimation
of parameters for normal data in simple linear regression.

5
The categories of this paper are: gr-qc
22
The categories of this paper are: chao-dyn
2
The categories of this paper are: math
27
The categories of this paper are: comp-gas
26
The categories of this paper are: bayes-an
3
The categories of this paper are: physics
25
The categories of this paper are: patt-sol
7
The categories of this paper are: hep-th
15
The categories of this paper are: nucl-ex
28
The categories of this paper are: alg-geom
10
The categories of this paper are: q-bio
21
The categories of this paper are: adap-org
13
The categories of this paper are: quant-ph
1
The categories of this paper are: cs
17
The categories of this paper are: q-fin
23
The categories of this paper are: solv-int