• Publications
  • Influence
Impact Study of the National Board Certification Pilot Project in Iowa, Spring 2001.
This study was conducted to investigate the effects of the National Board Certification Pilot Project in Iowa. Initiated in 1998, the Project provides monetary incentives for teacher certification,Expand
The Effect of Time of Year of Data Collection on Sample Efficiency: An Analysis of Behavioral Risk Factor Surveillance Survey Data
Cet article cherche a connaitre l'incidence de la periode de l'annee a laquelle les donnees sont collectees sur la qualite de l'echantillon. L'analyse porte sur les donnees d'une enquete deExpand
Alcohol use among older persons in a rural state.
TLDR
This low rate of treatment intervention implies a need for enhanced recognition of alcoholism among older adults in rural settings. Expand
Understanding Social Statistics
Prevalence of problem gambling in Iowa: revisiting Shaffer's adaptation hypothesis.
TLDR
The results are consistent with Shaffer's "adaptation" hypothesis, which posits that following an initial increase in gambling participation, problematic gambling stabilizes at a lower level. Expand
System and Personal Variables as Predictors of Individual Adoption Behavior.
Abstract : The study attempts to predict individual adoption behavior related to fallout shelter innovations using system variables and personal variables. System variables include the generalExpand
DIFFUSION OF FALLOUT SHELTER INNOVATIONS. A STUDY OF PUBLIC AND HOME FALLOUT SHELTER ADOPTION IN THE U. S. A. 1964, 1966, 1968.
Abstract : The study analyzes the U.S. population's adoption and diffusion of public and home fallout shelter innovations. The analysis is based on data collected in the 1968 National Civil DefenseExpand
...
1
2
...