Analyzing covariation of returns to determine homogeneous stock groupings

JL Farrell - The Journal of Business, 1974 - JSTOR
Cohen and Pogue's empirical evaluation of the index portfolio selection models showed that
th superior to the multi-index model in generating efficient sets of portfolios.'The inability of …

A least squares estimate of satellite attitude (Grace Wahba)

JL Farrell, JC Stuelpnagel, RH Wessner, JR Velman… - SIAM review, 1966 - SIAM
e nih’-0 -(n+2) Page 1 384 PROBLEMS AND SOLUTIONS where p(x) _xe n! Solution by J. H.
VAN LINT (Technological University, Eindhoven, Nel,!e, lands). We use the known formula …

[HTML][HTML] Collaboration between psychiatrists and clergy in recognizing and treating serious mental illness

JL Farrell, DA Goebert - Psychiatric Services, 2008 - Am Psychiatric Assoc
… The authors thank Reverend Ian Farrell for his assistance in conceptualizing the project and
Farrell and Dr. Goebert are affiliated with the Department of Psychiatry, University of Hawaii, …

Attitude determination by Kalman filtering

JL Farrell - Automatica, 1970 - Elsevier
To improve the reliability of satellite attitude determination systems, it is desirable to replace
complex instrumentation by crude measuring devices with sophisticated data processing. A …

The dividend discount model: A primer

JL Farrell Jr - Financial Analysts Journal, 1985 - Taylor & Francis
The dividend discount model provides a means of developing an explicit expected return for
the stock market. By comparing this return with the expected return on bonds, as derived …

Prediction of stream nitrogen and phosphorus concentrations from high-frequency sensors using Random Forests Regression

JW Harrison, MA Lucius, JL Farrell, LW Eichler… - Science of the Total …, 2021 - Elsevier
Stream nutrient concentrations exhibit marked temporal variation due to hydrology and
other factors such as the seasonality of biological processes. Many water quality monitoring …

Effects of organizational factors on use of juvenile supervision practices

JL Farrell, DW Young… - Criminal Justice and …, 2011 - journals.sagepub.com
A growing literature emphasizes the importance of strengthening organizational contexts to
support the adoption and use of best practices in correctional environments. The current …

[BOOK][B] GNSS aided navigation & tracking: inertially augmented or autonomous

JL Farrell - 2007 - insidegnss.com
Farrell “leaves no stone unturned when it comes to optimizing performance” - Prof. Frank
van Graas “teeming with insights that are hard to find or unavailable elsewhere” - Dr. Chris …

Baseline fault detection and exclusion algorithm

F Van Graas, JL Farrell - Proceedings of the 49th Annual Meeting of The …, 1993 - ion.org
This paper provides a status update of the activities of Working Group 5 (WG-S), Fault
Detection and Isolation (FDI), of RTCA, Inc. Special Committee 159 (SC-159). SC-159 is in the …

Impacts of juvenile probation training models on youth recidivism

DW Young, JL Farrell, FS Taxman - Justice Quarterly, 2013 - Taylor & Francis
Farrell, PhD, is an assistant professor in the School of Social Work at University of Maryland,
Baltimore and director of the Innovations Institute's Maryland Center for Juvenile Justice. …