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Coef Cients

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Journal Article
Demography (2009) 46 (1): 103–125.
Published: 01 February 2009
... forming. Examples of possible z statistics include the number of ties, the number of ties between sixth graders, or the num- ber of triangles. The coef cients determine the impact of these statistics for a speci c set substantively different phenomena than the mutual friendships we explore...
Journal Article
Demography (2010) 47 (3): 777–800.
Published: 01 August 2010
.... PEBLEY We examined family and neighborhood sources of socioeconomic inequality in children s reading and mathematics achievement using data from the 2000 2001 Los Angeles Family and Neighborhood Survey. To describe inequality in achievement scores, we used Gini coef¿ cients and concentration indices...
Journal Article
Demography (2008) 45 (1): 55–77.
Published: 01 February 2008
... Black Youth Concentrate Poverty Coef Cients Oaxaca Decomposition References Anderson E. ( 1999 ). Code of the Street . New York : W.W. Norton & Company . Blinder A. ( 1973 ). Wage Discrimination: Reduced-Form and Structural Variables . Journal of Human Resources , 8...
Journal Article
Demography (2009) 46 (4): 805–825.
Published: 01 November 2009
... Association of America 2009 2009 Income Inequality Regional Income British Household Panel Survey European Community Household Panel Coef Cient References Atkinson A.B. , Cantillon B. , Marlier E. , & Nolan B. ( 2002 ). Social Indicators. The EU and Social Inclusion...
Journal Article
Demography (2009) 46 (1): 211–219.
Published: 01 February 2009
... that the coef cients are identical in Response to Ermisch, Martin, and Wu 213 Table 1. Nonmarital Fertility Ratio for Women Aged 20 39: 1965 2002 Cross- Cross- Cross- Cross- White Section Section Section Section Period SURE SURE SURE SURE Variable (1) (2) (3) (4) (5) Constant 0.0143 0.0143 0.0166 0.0044...
Journal Article
Demography (2010) 47 (3): 719–733.
Published: 01 August 2010
..., the NCHS study did not control for covariates; when I do not control for covariates, premarital cohabitation does lead to increased marital instability. In addition, the coef¿ cient in 2002 without covariates is smaller than that in previous cohorts, which is the same pattern I ¿ nd for the coef¿ cients...
Journal Article
Demography (2008) 45 (1): 31–53.
Published: 01 February 2008
... coef cients for maternal employment is an instrumental variables model. Unfortunately, we were unable to identify a variable that is correlated to the endogenous variable (maternal work hours) that was plausibly independent of the error term. Given the close relationship between human capital...
Journal Article
Demography (2010) 47 (2): 269–298.
Published: 01 May 2010
.... Retirement Analyses Table 3 presents logit analyses of retirement. Analyses 1, 2, 4, and 5 parameterize the presi- dent s political party and term year with SameParty × Year12, SameParty × Year34, and NoSameParty × Year12. Coef¿ cients of these variables indicate effects of combinations of values...
Journal Article
Demography (2008) 45 (1): 129–141.
Published: 01 February 2008
... estimated closer to the date of survey. We conclude with cautions regarding the use of retrospective data on cohabitation. 13 1 2011 © Population Association of America 2008 2008 Married Woman Retrospective Data Current Population Survey Coef Cients Premarital Cohabitation...
Journal Article
Demography (2008) 45 (2): 387–416.
Published: 01 May 2008
... Effect Female Breast Cancer Coef Cients Cohort Variation References Barbi E. , & Vaupel J.W. ( 2005 ). Comment on ‘Inflammatory Exposure and Historical Changes in Human Life-Spans.’ . Science , 308 , 1743a – 1743a . 10.1126/science.1108707 Barrett-Connor E...
Journal Article
Demography (2006) 43 (4): 691–710.
Published: 01 November 2006
... 39 40 41 Men Women Men Women Men Women Age Age Age The Effects of Marriage and Cohabitation on Drug Use 701 ( perhaps due to differences in methodology), trends over time can still be quite similar (Miller et al. 2004). Regression Results The top panel of Table 3 presents the key coef cients...
Journal Article
Demography (2010) 47 (4): 895–921.
Published: 01 November 2010
... F 1D(c) F 1M(c) is nondecreasing in every interval below the crossing point. Location-independent risk is the most general stochastic order to guarantee that the premium a risk averse individual will pay for partial insurance is monotonically decreas- ing in her Arrow-Pratt coef¿ cient of risk...
Journal Article
Demography (2007) 44 (1): 93–112.
Published: 01 February 2007
... with binary outcomes, all models are estimated as ordinary least-squares (OLS) regressions.6 The gures presented in regression tables are OLS coef cients, representing standard deviation units of the dependent variable, and t statistics are in parentheses. Because these models estimate changes in behavior...
Journal Article
Demography (2009) 46 (2): 405–427.
Published: 01 May 2009
... of the knowledge-based regression methods is discounted at subcounty levels by temporal instability and the scale effect. The regression coef cients exhibit a statistically signi cant level of temporal instability across the estima- tion and projection periods and tend to change more rapidly at ner geographic...
Journal Article
Demography (2009) 46 (2): 303–324.
Published: 01 May 2009
... the health-income relationship is robust to controlling for characteristics of the child, family structure, characteristics of the parents, and geographic location; and whether the differences across age categories are statisti- cally signi cant. Parametric Regressions Table 2 reports the coef cients...
Journal Article
Demography (2010) 47 (4): 935–961.
Published: 01 November 2010
..., and social capital. This situation makes it more dif¿ cult to identify coef¿ cients of migration capital variables as well as the effects of other variables (Munshi 2003; Palloni et al. 2001). Innovative empirical strategies have been used to capture variation across regions in their access to migration...
Journal Article
Demography (2009) 46 (2): 325–339.
Published: 01 May 2009
.... If X = 0 (i.e., the value of all controls is equal to zero), then is equal to the probability of death for a boy in the com- parison region. The coef cients measure differences in the probability of death across sex and area: 0 is the difference in probability of death for girls versus boys...
Journal Article
Demography (2007) 44 (2): 389–404.
Published: 01 May 2007
... models, an effect of active-duty military service above and beyond that associated with selectivity will be evidenced by a coef cient that is different from that observed for reserve-duty service. The thesis that the military is a race-blind environment holds that this difference will be greater...
Journal Article
Demography (2008) 45 (4): 875–883.
Published: 01 November 2008
... the possibility of col- linearity between the interaction term and one or both of the main effect terms for parental divorce or marriage cohort. Note also that the estimated logistic regression coef cients for marriage cohort are small, negative, and not statistically signi cant ( = 0.003, without interaction...
Journal Article
Demography (2006) 43 (2): 309–335.
Published: 01 May 2006
...), the coef cient estimates will capture the effects of the omitted variables as well as the effects of the included variables.18 A subset of our variables is constructed from data from the March Current Population Survey (CPS). Because these variables are constructed from samples of the population, they may...