• Publications
  • Influence
Earnings Releases, Anomalies, and the Behavior of Security Returns
A common finding in the literature is that systematic post-announcement drifts in security returns are associated with the sign or magnitude of unexpected earnings changes. This paper examinesExpand
  • 273
  • 20
Porcine reproductive and respiratory syndrome virus (PRRSV) in serum and oral fluid samples from individual boars: will oral fluid replace serum for PRRSV surveillance?
The purpose of this study was to determine whether oral fluid samples could be used to monitor individually-housed adult boars for porcine reproductive and respiratory syndrome virus (PRRSV)Expand
  • 96
  • 8
Introduction to Statistics and Data Analysis
This textbook uses activities and real-world examples from the fields of health, consumer research, psychology, environmental science, law, and entertainment to explain the use of statistics. Expand
  • 167
  • 5
  • PDF
Vertical Information Transfers: The Association between Retailers' Sales Announcements and Suppliers' Security Returns
Accounting research has documented an association between the occurrence of at least some types of disclosures made by a firm (e.g., earnings announcements, accounting changes, or capital structureExpand
  • 121
  • 4
The Economic Side Effects of Dangerous Drug Announcements
Immediately prior to the passage of the 1962 Food and Drug Administration Amendments, there were a number of drugs recalled from markets worldwide. Announcements about the dangerous side effects ofExpand
  • 62
  • 2
Resistance to Root Galling Caused by the Powdery Scab Pathogen Spongospora subterranea in Potato.
Potato (Solanum tuberosum) selections (clones and commercial cultivars) were examined for resistance to root galling, caused by the powdery scab pathogen Spongospora subterranea f. sp. subterranea inExpand
  • 34
  • 1
  • PDF
Genetic Stability in Potato Germplasm for Resistance to Root Galling Caused by the Pathogen Spongospora subterranea
Spongospora subteranea, the causal agent of potato powdery scab is becoming increasingly important worldwide. Little is known about the genetic basis of resistance to this disease. The present studyExpand
  • 13
  • 1
  • PDF
Tipper: Contextual Tooltips that Provide Seniors with Clear, Reliable Help for Web Tasks
We designed Tipper, a browser-based system to provide contextual help for seniors on the Web. Expand
  • 4
  • 1
The article by Walker, H. W. Degrees of Freedom. Journal of Educational Psychology. 31(4) (1940) 253-269, was transcribed from the original by Chris Olsen, George Washington High School, CedarExpand
  • 19
  • 1
  • PDF