Social and Behavioral Sciences Commons^™

Three Essays On Labor Force Participation Rates Among The Fifty States, With Empirical Tests Using Panel Data, John D. Groesbeck

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

This dissertation examined the theoretical foundations of an individual's labor force participation decision. Further, this dissertation provided empirical analysis of the impact of state tax rates, the duration of unemployment, and household size on male, female, and combined labor force participation rates of the fifty states from 1985 to 1990. Empirical tests showed that: 1) no significant relationship existed between tax variables and participation rates; 2) the duration of unemployment was positively related with participation rates while unemployment was negatively related; 3) service sector growth was positively correlated with longer durations of unemployment; and 4) household size was negatively related …

Relative Rates Of Return To Controlled Irrigation Among Classes Of Summer Paddy In The Guayas Basin, Ecuador, Percy G. Aitken

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The primary objective of this study was to examine rice production methods with special emphasis on farm and water irrigation management practices in the different rice farm types of the Guayas Basin of Ecuador. To do this, farmers were divided into eight categories on the basis of farm practices, seasonal farming, irrigation facilities and level of mechanization. Profits per hectare ranged from 4,807 to 762.10 sucres per hectare. Mechanization varied from totally mechanized to total absence of machinery. Year round farming varied to seasonal farming. Average production varied from 110 quintals of hulled rice to 20 quintals per hectare.

The …

Levels Of Art Development Among Preschool Children, Sally Lynn Miner

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The problem which was investigated in this study was the influence of a child development laboratory experience and the child's discriminatory abilities on the developmental level of children's art productions.

Forty-eight children, three and four years of age, of whom 24 had no prior experience, and 24 others had completed approximately six months as participants in a child development laboratory, were included in the study.

All children were given a discrimination task to establish their individual levels of discriminatory abilities. Each child painted four pictures, two with easel paint and two with crayons. Each painting was analyzed to determine art …