Roger A. Wojtkiewicz

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Books by Roger A. Wojtkiewicz (50 max)

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Elementary Regression Modeling A Discrete Approach

2016

Roger A. Wojtkiewicz

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The growth of families headed by women: 1950 to 1980

1987

Roger A. Wojtkiewicz

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Parental-structure experiences of Whites, Blacks, Mexicans, and Puerto Ricans

1993

Roger A. Wojtkiewicz

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Simplicity and complexity in the effects of parental structure on high school graduation

1993

Roger A. Wojtkiewicz

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Modeling Nonlinearity and Interaction in Regression Analysis Using Spline Variables

2025

Roger A. Wojtkiewicz, Sage