Open Access. Powered by Scholars. Published by Universities.®

Statistics and Probability Commons

Open Access. Powered by Scholars. Published by Universities.®

1978

Discipline
Institution
Keyword
Publication
Publication Type

Articles 1 - 30 of 42

Full-Text Articles in Statistics and Probability

A Computer Simulation Study Of Seven Pairwise Comparison Procedures: Imbalanced Case, Wayne S. Petroelje Dec 1978

A Computer Simulation Study Of Seven Pairwise Comparison Procedures: Imbalanced Case, Wayne S. Petroelje

Dissertations

No abstract provided.


Student Profile, Fall 1978, Wright State University, Dayton, Ohio, Office Of Student Information Systems, Wright State University Oct 1978

Student Profile, Fall 1978, Wright State University, Dayton, Ohio, Office Of Student Information Systems, Wright State University

Wright State University Student Fact Books

The student profile fact book has general demographic information on all students enrolled at Wright State University for Fall Quarter, 1978.


The Maine Coast, A Statistical Source, Maine Coastal Program Sep 1978

The Maine Coast, A Statistical Source, Maine Coastal Program

Maine Collection

The Maine Coast, A Statistical Source

Maine Coastal Program, Natural Resource Planning Division, Maine State Planning Office , Augusta, Maine

First Printing June 1978 - Second Printing September 1978

Contents: Preface / Introduction / Chapter 1 - Demography / Chapter 2 - Land Use and Taxation / Chapter 3 - Economy / Chapter 4 - Housing / Chapter 5 - Transportation / Chapter 6 - Education / Chapter 7 - Recreation / Chapter 8 - Social Services / Chapter 9 - Natural Resources / References / Index


Statistical Measures For Admission Rates, Paula Diehr Aug 1978

Statistical Measures For Admission Rates, Paula Diehr

UW Biostatistics Working Paper Series

Hospital admission rates are often shown and interpreted without consideration of their inherent variability, which may lead to faulty conclusions. This may be because theoretically correct variance estimates are not known for the type of estimates usually used; i.e., total admissions divided by total person-months of observation. Here, correct methods for testing and estimation are shown for situations where they exist. For other types of data, approximate procedures are proposed and their properties examined theoretically and empirically, yielding recommendations for exact and approximate estimation and testing methods for admission rates in common situations.


A Computerized Demonstration Of The Central Limit Theorem In Statistics, Paul S. T. Lee Jul 1978

A Computerized Demonstration Of The Central Limit Theorem In Statistics, Paul S. T. Lee

Publications

The Central Limit Theorem is one of the most important concepts in statistics. It provides a link between sample statistics and population parameters. It is a basic concept for understanding various hypothesis-testing techniques such as Student's t-distribution, x2-distribution and F-distribution.


Influence Of Denervation And Hemithyroidectomy On The Age Related Increase In The Number Of Calcitonin-Containing Cells In Mouse Thyroid, Nualnoi Wechbanjong Jun 1978

Influence Of Denervation And Hemithyroidectomy On The Age Related Increase In The Number Of Calcitonin-Containing Cells In Mouse Thyroid, Nualnoi Wechbanjong

Loma Linda University Electronic Theses, Dissertations & Projects

It has been concluded from this study that nerve fibers in the superior laryngeal nerves have an influence on the development of C-cells in the mouse thyroid. This conclusion is based on the results of two types of investigation. The first is an analysis of the effect of age on the number of C-cells and the second is an investigation of the influence of denervation and hemithyroid-parathyroidectomy on the age related changes in C-cells numbers.

I. The distribution and c011centraticn of C-cells in mouse thyroid at various ages.

Serial 6 µm sections of thyroid glands from Swjss Webster mice at …


Stress Analysis Of Post And Crown Restorations Of Endodontically Treated Teeth, Ronald C. Hansen Jun 1978

Stress Analysis Of Post And Crown Restorations Of Endodontically Treated Teeth, Ronald C. Hansen

Loma Linda University Electronic Theses, Dissertations & Projects

Forty-four similar sized maxillary lateral incisor teeth were randomly divided into four equal groups to test their resistance to fracture. Group 1 teeth were the controls, no treatment was done. Group 2 teeth consisted of endodontically treated teeth, restored with composite resin in the access opening. Group 3 teeth were endodontically treated and restored with a post and flat surface standardized aluminum crown. The teeth in Group 4 were endodontically treated and restored with a post and composite resin core buildup with a cast gold crown. The metal collar of gold incorporated 1.5 mm of tooth structure below the core …


Bayes Estimation Of Reliability For Mixtures Of Life Distributions, William J. Padgett, Chris P. Tsokos Jun 1978

Bayes Estimation Of Reliability For Mixtures Of Life Distributions, William J. Padgett, Chris P. Tsokos

Faculty Publications

No abstract provided.


A Study Of Treatment And Cephalometric Variables In Relation To Facial Axis Change During Treatment In A Dolichofacial Sample, Laurence A. Seifert Jun 1978

A Study Of Treatment And Cephalometric Variables In Relation To Facial Axis Change During Treatment In A Dolichofacial Sample, Laurence A. Seifert

Loma Linda University Electronic Theses, Dissertations & Projects

The change in the facial axis in a sample of fifth-three dolichofacial patients, was compared with a number of pretreatment cephalometric variables. A number of treatment variables were also compared with the amount of facial axis change that occurred during orthodontic treatment.

The cephalometric variables measured were:

  1. Facial axis
  2. Upper face height (maxillary height)
  3. Lower face height
  4. Posterior face height
  5. Mandibular arc
  6. Palatal-mandibular plane
  7. Palatal-occlusal plane
  8. Occlusal-mandibular plane
  9. Overbite
  10. Upper first molar to palatal plane
  11. Lower first molar to mandibular plane
  12. Lower incisor to mandibular plane
  13. Incisal edge of lower incisor to mandibular plane
  14. Xi point to occlusal plane

Treatment …


How Bad Can Good Data Really Be?, William (Bill) H. Williams May 1978

How Bad Can Good Data Really Be?, William (Bill) H. Williams

Publications and Research

Bias has different sources. Measurement errors create "bad" data and biased estimates. But selection biases occur even with "good" data and can be both subtle and large in magnitude.


Multicollinearity And The Estimation Of Regression Coefficients, John Charles Teed May 1978

Multicollinearity And The Estimation Of Regression Coefficients, John Charles Teed

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The precision of the estimates of the regression coefficients in a regression analysis is affected by multicollinearity. The effect of certain factors on multicollinearity and the estimates was studied. The response variables were the standard error of the regression coefficients and a standarized statistic that measures the deviation of the regression coefficient from the population parameter.

The estimates are not influenced by any one factor in particular, but rather some combination of factors. The larger the sample size, the better the precision of the estimates no matter how "bad" the other factors may be.

The standard error of the regression …


Interpretation Of Principal Components, Marwan A. Dabdoub May 1978

Interpretation Of Principal Components, Marwan A. Dabdoub

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The principal component analysis can be carried out two ways. First the R-mode:

R = K'K

and the second is the Q-mode:

Q = K K'

where K is a data matrix centered by column or by row. The most commonly used method is the R-mode.

It has been suggested that principal components computed from either the R-mode or the Q-mode may have the same interpretation. If this is true, then interpretation of the principal components could be put on a much more intuitive level in many applications. This will occur whenever one type of principal component …


Improving On The Contingent Fee, Kevin M. Clermont, John D. Currivan Apr 1978

Improving On The Contingent Fee, Kevin M. Clermont, John D. Currivan

Cornell Law Faculty Publications

Two basic fees--contingent and hourly--dominate the variety of fees that lawyers charge clients for pursuing damage claims. Each of these two types has its advantages; each is plagued with substantial disadvantages. This Article proposes a new type of fee, one that preserves the respective advantages of the two present fees while minimizing their distinct disadvantages.

In essence, the proposed fee calls for the payment, on a contingent basis, of an amount computed by adding one component tied to hours worked and another component linked to amount recovered. The preferability and feasibility of this proposed fee argue for the abolishment, or …


A Random Walk In A Random Environment, Edwin Andrew Sanchez Jan 1978

A Random Walk In A Random Environment, Edwin Andrew Sanchez

Mathematics & Statistics ETDs

In this dissertation we consider a model of a random walk, (Zn}, on R(1) where the distribution of (Zn} is dependent on a stochastic process (Yn} and is given by gy(z) where Yn-1 = y . Conditions on the environmental process (Yn} are given for which transience or recurrence of the random walk (Zn} can be detennined. The probability of n absorption and mean time problems are solved when (Yn} is a finite Markov chain and (Zn} is a classical random walk on …


Fixed Point Theorems In Generalized Hilbert Spaces, Troy L. Hicks, Ed W. Huffman Jan 1978

Fixed Point Theorems In Generalized Hilbert Spaces, Troy L. Hicks, Ed W. Huffman

Mathematics and Statistics Faculty Research & Creative Works

Some fundamental fixed point theorems are proved for locally convex spaces whose generating family of semi norms satisfies the parallelogram law. © 1978.


Convergent Factorial Series Solutions Of Linear Difference Equations, W. J. Fitzpatrick, L. J. Grimm Jan 1978

Convergent Factorial Series Solutions Of Linear Difference Equations, W. J. Fitzpatrick, L. J. Grimm

Mathematics and Statistics Faculty Research & Creative Works

No abstract provided.


Dickey-Lincoln School Lakes Project Environmental Impact Statement: Appendix F: Terrestrial Ecosystem Analysis (Supplement), New England Division, United States Army Engineer Division Jan 1978

Dickey-Lincoln School Lakes Project Environmental Impact Statement: Appendix F: Terrestrial Ecosystem Analysis (Supplement), New England Division, United States Army Engineer Division

Dickey-Lincoln School Lakes Project

Construction of the proposed Dickey-Lincoln School Lakes Project in Aroostook County, Maine will result in the isolation of an area of land due to the impoundment behind Dickey Dam. This land area is located between the United States - Canadian border, the Little Black River, the impoundment (elevation = 913 feet), the Big Black River, and the Shields Branch of the Big Black River, and comprises 183,768 acres of land. A previous report (ERT, 1977) determined the forest types within two miles of the impoundment but did not extend to the Canadian border. This report addresses the forest types


Dickey-Lincoln School Lakes Project Environmental Impact Statement: Appendix E: Aquatic Ecosystem And Fisheries Studies (Supplement), Christoipher J. Schmitt, Dennis R. Sasseville, Normandeau Associates, Inc., New England Division, United States Army Engineer Division Jan 1978

Dickey-Lincoln School Lakes Project Environmental Impact Statement: Appendix E: Aquatic Ecosystem And Fisheries Studies (Supplement), Christoipher J. Schmitt, Dennis R. Sasseville, Normandeau Associates, Inc., New England Division, United States Army Engineer Division

Dickey-Lincoln School Lakes Project

Sediment mercury concentrations higher than levels normall y considered trace or background were encountered up to 80 cm belo w the sediment-water interface in samples obtained from four oligotrophi c lakes in northern Maine . These lakes are in three different watershed s and are as far as 65 km apart . The values reported are far lower than levels reported elsewhere from contaminated sites . The distributio n and magnitude of the sediment concentrations encountered suggest long-ter m diffuse mercury inputs to the lakes from the watersheds . In addition , concentrations up to twice as high in near-surface …


Dickey-Lincoln School Lakes Project Environmental Impact Statement: Appendix G: Recreation Resources (Revised June 1978), U.S. Army, Corps Of Engineers, New England Division, Northern Maine Regional Planning Commission, Land Use Consultants, Inc. Jan 1978

Dickey-Lincoln School Lakes Project Environmental Impact Statement: Appendix G: Recreation Resources (Revised June 1978), U.S. Army, Corps Of Engineers, New England Division, Northern Maine Regional Planning Commission, Land Use Consultants, Inc.

Dickey-Lincoln School Lakes Project

The purpose of this report is to evaluate and describe the existing recreational use and resources of the project area and the encompassing study area and to project the future use of those resources both with and without the Dickey-Lincoln School Lakes Project. The primary impact area of the proposed project (project area) includes the St. John River watershed upstream of the proposed damsites to the confluence of Nine-mile Brook. The area is bounded by the watershed divide with the Allagash River on the east and the Canadian Border on the west. Major tributaries of the St. John affected by …


Dickey-Lincoln School Lakes Project Environmental Impact Statement: Appendix C: Social & Economic Assessment (Supplement 1), Pamela D. Savetsky, New England Division, United States Army Engineer Division Jan 1978

Dickey-Lincoln School Lakes Project Environmental Impact Statement: Appendix C: Social & Economic Assessment (Supplement 1), Pamela D. Savetsky, New England Division, United States Army Engineer Division

Dickey-Lincoln School Lakes Project

A review of available literature on rural communities which have been affected by construction projects of a similar scale has been completed. This review will aid in the development of a scenario of the construction labor peak and decline effects on the Dickey-Lincoln area.


Dickey-Lincoln School Lakes Project Transmission Studies Environmental Impact Statement: Appendix A, United States Department Of Energy Jan 1978

Dickey-Lincoln School Lakes Project Transmission Studies Environmental Impact Statement: Appendix A, United States Department Of Energy

Dickey-Lincoln School Lakes Project

The U.S. Departments of the Interior and Energy have conducted system planning, location, and environmental studies for the trans-mission facilities required for the Dickey-Lincoln School Hydroelectric Project. These studies of many alternate routes have resulted in iden-tification of a proposed transmission line route, and an environmental impact statement, as required by the National Environmental Policy Act of 1969. This report, documenting an early phase of the overall studies, was first published by the Department of the Interior in February 1977. It is being republished as Appendix A to the DOE Environmental Impact Statement for the project.


Dickey-Lincoln School Lakes Project Transmission Studies Environmental Impact Statement: Appendix H: Socio-Economic Impact Study, Edward C. Jordan Co., Inc., United States Department Of Energy Jan 1978

Dickey-Lincoln School Lakes Project Transmission Studies Environmental Impact Statement: Appendix H: Socio-Economic Impact Study, Edward C. Jordan Co., Inc., United States Department Of Energy

Dickey-Lincoln School Lakes Project

The principal objective of this study is to identify the major types and intensity of social and economic impacts anticipated with the proposed pre-construction, construction, operation and maintenance of the Dickey-Lincoln transmission line. In order to address the types of anticipated impacts it was necessary to first develop a socio-economic profile of the affected area.


Dickey-Lincoln School Lakes Project Transmission Studies Environmental Impact Statement: Appendix D: Transmission Reconnaissance Study, U.S. Department Of The Interior, U.S. Department Of Energy Jan 1978

Dickey-Lincoln School Lakes Project Transmission Studies Environmental Impact Statement: Appendix D: Transmission Reconnaissance Study, U.S. Department Of The Interior, U.S. Department Of Energy

Dickey-Lincoln School Lakes Project

This report (Transmission Reconnaissance Studies) discusses alternative transmission facilities needed to connect the project with the New England grid, and describes the study area involved. It supplements the Transmission System PI anning Study prepared by the Department of Interior (DOI) (February 1977) and the Assessment of Alternative Power Transmission Corridors prepared by VTN Consolidated (VTN) of Boston Mass., for the Dickey-Lincoln School Lakes project.


Revised Draft Impact Statement Issued For Dickey-Lincoln, New England Division, United States Army Engineer Division, United States Army Corps Of Engineers Jan 1978

Revised Draft Impact Statement Issued For Dickey-Lincoln, New England Division, United States Army Engineer Division, United States Army Corps Of Engineers

Dickey-Lincoln School Lakes Project

Revised draft combines data previously published in two separate impact statements prepared by the corps relating to the dams, reservoirs and power plants and by the U. S. Department of Energy for transmission facilities to link the St. John River development to the New England power grid. The latter agency is responsible for the marketing and distribution of power generated at federally-financed installations.


Dickey-Lincoln School Lakes Project Transmission Studies Environmental Impact Statement: Appendix F: Geotechnical Impact Study, Jordan Gorrill Associates, Edward C. Jordan Co., Inc., United States Department Of Energy Jan 1978

Dickey-Lincoln School Lakes Project Transmission Studies Environmental Impact Statement: Appendix F: Geotechnical Impact Study, Jordan Gorrill Associates, Edward C. Jordan Co., Inc., United States Department Of Energy

Dickey-Lincoln School Lakes Project

The U.S. Departments of the Interior and Energy have conducted system planning, location, and environmental studies for the trans-mission facilities required for the Dickey-Lincoln School Hydroelectric project. These studies of many alternate routes have resulted in iden-tification of a proposed transmission line route and an environmental impact statement, as required by the National Environmental Policy Act of 1969. This report, one of several prepared under contract to the DOE by various consultants, is published as an appendix to that statement. Appendix F, Geotechnical Impact Study (two volumes, the second being a map volume), documents a study performed by E. C. …


Dickey-Lincoln School Lakes Project Transmission Studies Environmental Impact Statement: Appendix G: Land Use Impact Study, Jordan Gorrill Associates, Edward C. Jordan Co., Inc., United States Department Of Energy Jan 1978

Dickey-Lincoln School Lakes Project Transmission Studies Environmental Impact Statement: Appendix G: Land Use Impact Study, Jordan Gorrill Associates, Edward C. Jordan Co., Inc., United States Department Of Energy

Dickey-Lincoln School Lakes Project

This report is in partial fulfillment of the requirement of the National Environmental Policy Act of 1969. It is a study of the existing and proposed land use impacts which would likely occur as a result of construction of the Dickey-Lincoln Transmission Line in con-junction with the Dickey-Lincoln Hydroelectric Project at Lincoln School in Northern Maine. This report is organized and follows basically a topical summary as outlined in the National Environmental Policy Act.


Revised Draft Impact Statement Issued For Dickey-Lincoln, New England Division, United States Army Corps Of Engineers Jan 1978

Revised Draft Impact Statement Issued For Dickey-Lincoln, New England Division, United States Army Corps Of Engineers

Dickey-Lincoln School Lakes Project

The revised draft combines data previously published in two separate impact statements prepared by the Corps relating to the dams, reservoirs and Power Plants and by the U. S. Department of Energy for transmission facilities to link the St. John River development to the New England power grid.


Geotechnical Impact Study. Map Volume, United States Department Of Energy Jan 1978

Geotechnical Impact Study. Map Volume, United States Department Of Energy

Dickey-Lincoln School Lakes Project

Surficial Deposits Legend Maps of Dickey/Lincoln School lakes Transmission - E.I.S.Project, Environmental Assessment of Alternative Routs, Geotechnical Study, United States Department of the Interior.


Draft Environmental Impact Statement : Dickey-Lincoln School Lakes Transmission Project, United States Department Of Energy Jan 1978

Draft Environmental Impact Statement : Dickey-Lincoln School Lakes Transmission Project, United States Department Of Energy

Dickey-Lincoln School Lakes Project

This draft environmental impact statement (EIS) will describe the environmental impacts of transmission plans of the Department of Energy (DOE) for the proposed Dickey-Lincoln School Lakes Project. Electric power produced by the project is to be integrated into the New England electric system if the project is constructed.


Ecological Resources Impact Study. Map Volume, United States. Department Of Energy Jan 1978

Ecological Resources Impact Study. Map Volume, United States. Department Of Energy

Dickey-Lincoln School Lakes Project

Environmental Assessment of Alternative Routes, Ecological Resources Impact Study, Maps and Legend land cover types