## A matrix treatment of the general problem of least squares considering correlated observations |

### What people are saying - Write a review

We haven't found any reviews in the usual places.

### Common terms and phrases

ABERDEEN PROVING GROUND adjusted observations Air Force Base approximation assume BALLISTIC RESEARCH LABORATORIES coefficient matrix Commander Air Force condition equations existing condition equations involve considered CORRELATED OBSERVATIONS covariance matrix curve fitting D. C. Attn degrees of freedom denote derived errors derived observations derived residuals diagonal Differentiation gives elemental observations xj equations involve parameters estimate of unit Helmert Hence hyperellipsoid inverse itera iterations least squares adjustment Levenberg linearized condition equations marginal distribution matrix algebra matrix in U.6 MATRIX TREATMENT maximum likelihood adjustment method of least multinomial density multinomial distribution multinormal multivariate normal distribution mutually independent nondiagonal nonsingular normal equations number of independent observational errors observations and parameters order terms Ordnance original observations parameter corrections problem of least Proving Ground quadratic form residuals and parameter set of residuals singular solution standard position systematic errors test of significance tion transformation uncorrelated unit matrix unit variance Washington 25 X2 test