Profiles in workplace giving: a cluster analysis of ‘types’ of givers within a public university

Author(s):  
Jorge Ruiz-Menjivar ◽  
Tracy Johns ◽  
Tara Counts ◽  
Yong Liu ◽  
Jennifer Amanda Jones

This study examines public employees’ donations to a workplace giving campaign at a large public university in the south-east of the United States. First, we employed logistic regression to predict the likelihood of donating through workplace giving programmes using a sample of employees at a large public university (N = 11,726). Second, we estimated an ordinary least squares regression to identify the significant predictors of donation value with a subsample of employee donors (n=1,832). Third, we developed donor profiles (for example, clusters) of employee benefactors using K-medoids clustering. Factors such as sex, age, education and salary were significant predictors of both being a donor and the donation amount. Additionally, employment duration was significantly related to being a donor and the donation amount, while job classification only predicted being a donor. Employee donors fell into five distinct clusters. These findings contribute to our knowledge of workplace giving campaigns and can be used to develop strategic marketing campaigns.

ILR Review ◽  
1982 ◽  
Vol 35 (4) ◽  
pp. 491-503 ◽  
Author(s):  
Jack W. Skeels

This paper examines the question of whether economic factors played an important role in determining strike activity in the United States in the first half of the twentieth century. A review of recent research shows one author, David Snyder, concluding that economic factors mattered little during that period and that union organization and political variables explained much more; and another, P. K. Edwards, concluding the opposite. A retest of these authors' analyses, employing ordinary least squares regression and a variety of measures, suggests that Snyder's position is more sound. This author argues, however, that Edwards was correct in claiming that economic factors are major determinants of the extent of unionism as well as of strike activity, and thus one needs to apply a two-stage least squares test of the Snyder hypothesis. When that is done, the results show that economic variables are highly significant determinants of strike activity throughout the pre-1949 period, but for the subperiod 1921–29 noneconomic factors also play a role.


2008 ◽  
Vol 32 (3) ◽  
pp. 373-404 ◽  
Author(s):  
Michael Lewis

When explaining the success of the Prohibition movement in the United States between 1900 and 1920, scholars argue that prohibitionists were able both to tap into the distrust of many rural, native-born, evangelical Protestants toward modern urban life and to bring together disparate groups of reformers around one goal: the elimination of the saloon. Furthermore, localized campaigns resulting in the elimination of saloons from many rural areas kept this base of voters energized, ultimately leading to impressive dry turnouts in statewide Prohibition referenda. This study extends and amplifies these findings through an analysis of three sets of factors on voting outcomes: the percentage of various demographic groups (urban, immigrant, and ritualistic religious populations) residing in a county; the distance of each county to saloons; the presence or absence of producers of alcohol in a county. Results of ordinary least-squares regression demonstrate that access to saloons and the percentage of immigrant and ritualistic church members in a county are the variables that most influence the results of Prohibition referenda. Furthermore, unlike what previous research has demonstrated, these variables have their greatest influence by affecting wet turnout rates.


2020 ◽  
pp. 089826432098025
Author(s):  
Yan-Liang Yu ◽  
Hui Liu

Objective: The link between marital quality and cellular aging remains underexplored. This study examined how both positive and negative marital quality were associated with salivary telomere length among partnered adults in the United States over the age of 50°years. Methods: Data were from the 2008 Health and Retirement Study ( N = 3203). Ordinary least squares regression was used to estimate the link between marital quality and telomere length. Results: While neither positive nor negative marital quality was significantly associated with telomere length among older women, positive and negative marital quality had an interacting effect on telomere length among men. Specifically, when negative marital quality was low, higher positive marital quality was associated with shorter telomere length, whereas when negative marital quality was high, higher positive marital quality was associated with longer telomere length. Discussion: The findings speak to the complex nature of intimate partnerships and the implications of these partnerships for cellular aging processes.


ILR Review ◽  
2016 ◽  
Vol 70 (2) ◽  
pp. 519-551 ◽  
Author(s):  
Cory Koedel ◽  
P. Brett Xiang

The authors use data from workers in the largest public-sector occupation in the United States—teaching—to examine the effect of pension enhancements on employee retention. Specifically, they study a 1999 enhancement to the benefit formula for public school teachers in St. Louis, Missouri, that resulted in an immediate and dramatic increase in their incentives to remain in covered employment. To identify the effect of the enhancement on teacher retention, the analysis leverages the fact that the strength of the incentive increase varied across the workforce depending on how far teachers were from retirement eligibility when it was enacted. The results indicate that the St. Louis enhancement—which was structurally similar to enhancements that were enacted in other public pension plans across the United States in the late 1990s and early 2000s—was not a cost-effective way to increase employee retention.


Psychologia ◽  
2020 ◽  
Vol 14 (1) ◽  
pp. 41-46
Author(s):  
Celia Yaneth Quiroz Campas ◽  
Eyder Bolivar Mojica ◽  
Margarita Juárez Nájera ◽  
Jorge Hernández Valdés ◽  
Cruz García Lirios

Provisions for migration underlie asymmetric relations between sending and receiving countries, such as the cases of Mexico and the United States of America, although studies focus on stigma. The objective of this study was to establish the reliability and construct validity of an instrument that measures the phenomenon. A transversal and exploratory work was carried out with a selection of 300 students, considering their affiliation to a public university in a strategic alliance with multinationals for vocational training. A structure of four factors related to risk, utility, hyperopia and identity was observed, although the design of the research limited the results to the research scenario, suggesting the extension of the work towards negative dispositions such as exclusion, discrimination and the stigma. Keywords: Migration, Identity, Hyperopia, Helplessness, Reliability.


2019 ◽  
Vol 144 (6) ◽  
pp. 379-386
Author(s):  
Yan Liu ◽  
Hailin Guo ◽  
Yi Wang ◽  
Jingang Shi ◽  
Dandan Li ◽  
...  

Seashore paspalum (Paspalum vaginatum) is a notable warm-season turfgrass. Certain germplasm resources are distributed in the southern regions of China. The objectives of this study were to investigate the genetic diversity and genetic variation of Chinese seashore paspalum resources. Morphological characteristics and sequence-related amplified polymorphism (SRAP) markers were used to assess genetic relationships and genetic variation among 36 germplasm resources from China and six cultivars from the United States. The results showed significant variation for 13 morphological characteristics among 42 tested seashore paspalum accessions, and that the phenotypic cv was, in turn, turf height > turf density > internode length > inflorescence density > leaf width > reproductive branch height > spikelet width > leaf length > spikelet number > inflorescence length > internode diameter > inflorescence width > spikelet length. According to the morphological characteristics and cluster analysis, 42 seashore paspalum accessions were divided into six morphological types. In total, 374 clear bands were amplified using 30 SRAP primer combinations; among these bands, 321 were polymorphic with 85.83% polymorphism. SRAP marker cluster analysis showed that 42 seashore paspalum accessions were grouped into seven major groups, with a genetic similarity coefficient ranging from 0.4385 to 0.9893 and genetic distance values ranging from 0.0108 to 0.8244. The high level of genetic diversity occurred among Chinese germplasm, and the genetic distance was relatively high between Chinese germplasm and cultivars introduced from the United States. The patterns in morphological trait variations and genetic diversity will be useful for the further exploitation and use of Chinese seashore paspalum resources.


Author(s):  
Sonia Gantman ◽  
Lorrie Metzger

We present a data cleaning project that utilizes real vendor master data of a large public university in the United States. Our main objective when developing this case was to identify the areas where students need guidance in order to apply a problem solving approach to the project. This includes initial analysis of the data and the task at hand, planning for cleaning and testing activities, executing this plan, and communicating the results in a written report. We provide a data set with 29K records of vendor master data, and a subset of the same data with 800 records. The assignment has two parts - the planning and the actual cleaning, each with its own deliverable. It can be used in many different courses and completed with almost any data analytics software. We provide suggested solutions and detailed solution notes for Excel and for Alteryx Designer.


2019 ◽  
Vol 49 (6) ◽  
pp. 1707-1720
Author(s):  
Jeffery S. Martin ◽  
Laura A. Novak ◽  
Kanchana Perera ◽  
Cara H. Olsen ◽  
Michael T. Kindt ◽  
...  

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