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Binary Form
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Journal Article
Demography (1972) 9 (3): 455–463.
Published: 01 August 1972
...”, combining household and person records, sorting records into ten 1/10,000 samples, compacting binary codes to fit on a single reel of tape, and the production of a revised set of formatted tapes. 30 12 2010 © Population Association of America 1972 1972 Census Bureau Binary Form Decimal...
Journal Article
Demography (2018) 55 (6): 2129–2160.
Published: 16 October 2018
... . For example, H (0.5) is the value of H computed between those with above and below median values of y . The rank-order measures are weighted integrals of the binary indices over values of q ∈ (0,1). In practice, when y is available only in coarsened form (such as when income data are binned into 16...
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Journal Article
Demography (1982) 19 (3): 291–299.
Published: 01 August 1982
..., (8) (4) (5) (7) 294 logistic scaling functions of the form p, = Po(Po + (I - PO)kt)-1 provides this desirable constraint. Such scaling may be seen as a way of introducing any vector of time-varying or constant independent variables. Con- sider a simple binary logit model which might be derived from...
Journal Article
Demography (2022) 59 (5): 1911–1928.
Published: 01 October 2022
... these and other difference-in-differences procedures by noting the arbitrariness of such functional form assumptions. Nonlinearities are also key to our central result—that the linear probability DD will yield estimates that evolve with time since treatment if the data are generated by a hazard process...
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Journal Article
Demography (2013) 50 (5): 1845–1871.
Published: 26 April 2013
... relatives. Financial liquidity-constrained households appear to use within-family marriage (in which one can promise ex-post payments) as a form of credit to meet up-front dowry demands, but the resultant wealth shock for households protected by the embankment relaxed this need to marry consanguineously...
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Journal Article
Demography (2017) 54 (2): 721–743.
Published: 09 March 2017
... or calendar time. Conceptually, they commonly represent the effects of shared formative experiences of individuals in a birth cohort, either in utero or during other critical phases in the life course (Ben-Shlomo and Kuh 2002 ). The effect of these formative years would then remain largely constant...
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Journal Article
Demography (2002) 39 (3): 435–453.
Published: 01 August 2002
... income, then we expect positive correlation coefficients for these variables. If couples specialize in home and market production once they form a household, then we expect negative corre- lation coefficients for hours, earnings, and hourly earnings. The correlations, however, do not control...
Journal Article
Demography (2015) 52 (1): 259–280.
Published: 13 January 2015
... the number of sexual partners they had in the last 12 months, which is used as an outcome variable in continuous form in the current analysis. Results are robust to other specifications of this variable, including various dichotomous variables representing differences between meaningful cut points...
Includes: Supplementary data
Journal Article
Demography (2017) 54 (5): 1873–1895.
Published: 05 September 2017
... in opposite directions or are differentially suppressed and enhanced. We propose the population education transition (PET) curve as a unifying functional form to predict shifting education gradients across the onset and course of a population’s exposure to new health risks and their associated consequences...
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Journal Article
Demography (1996) 33 (1): 12–23.
Published: 01 February 1996
... situa- tion has a potential disadvantage: most multinomial logit programs require that the same set of covariates with the same functional form appear in the linear predictor for each contrast with the baseline. The estimation in this paper, how- ever, places no such restrictions on the model...
Journal Article
Demography (1993) 30 (1): 33–43.
Published: 01 February 1993
... 1975) it is assumed that u, has a N(0,a2 ) normal distribution. This seems intuitively sensible and can be supported with arguments from statistical theory. Often u, is standardized producing the model in the form Postneonatal Mortality in Brazil 35 logit(pi) = xijl3 + ov, (3) where Vi has a N(O, I...
Journal Article
Demography (2017) 54 (2): 673–699.
Published: 09 March 2017
... to form subjective expectations about their survival. Preferences (e.g., over future consumption) and expectations (e.g., about survival) are then combined to reach a choice (e.g., current consumption and saving for the future) within existing constraints (e.g., wealth and earnings) (Hamermesh 1985...
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Journal Article
Demography (2021) 58 (6): 2291–2314.
Published: 01 December 2021
...-related morbidity and the rate of hemorrhage early in pregnancy (number of cases per 1,000 women of reproductive age, defined as ages 15–49 inclusive). Abortion-related causes are often examined in the wider literature when considering the impacts of unsafe abortion, and they include all forms...
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Journal Article
Demography (2011) 48 (2): 699–724.
Published: 20 April 2011
... function (forced vital capacity; FVC), and chair rise speed (all measured by nurses). Grip strength was measured three times for each hand, using a dynamometer in the form of a handle. Participants were instructed by the nurse to squeeze the handle as hard as they could for two or three seconds...
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Journal Article
Demography (2014) 51 (4): 1357–1379.
Published: 01 July 2014
... ) and a marriage that would have been formed even in the absence of a state intervention ( average marriage ). We exploit the suspension of a cash-on-hand marriage subsidy in Austria to examine the differential behavior of marginal and average marriages. The announcement of an impending suspension of this subsidy...
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Journal Article
Demography (1988) 25 (4): 567–579.
Published: 01 November 1988
... private calculations favor moving assumes the form of the binary logit model: P(m I Zjj) = l/{l + exp[Bzij]} , (2) where B is a vector of parameters (Ben-Akiva and Lerman, 1985:59-74). Equation (2) gives the probability that a member of a multiperson household privately favors migration as well...
Journal Article
Demography (2020) 57 (2): 747–777.
Published: 25 March 2020
... (as in π k , i ( a ), τ k , j ( a )), which the following sections will elucidate. 10 Two key parametric forms dominate the frailty literature: binary (e.g., Lynch et al. 2003 ; Vaupel and Yashin 1985 ; Wrigley-Field 2014 ) and gamma-distributed (e.g., Gampe 2010 ; Horiuchi and Wilmoth...
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Journal Article
Demography (2020) 57 (6): 2113–2141.
Published: 16 October 2020
... that proximate exposure to armed conflict (as distinct from other forms of unrest) is most important for determining reproductive outcomes. Finally, we again replicate our main specification using UCDP data (Model A22), but here the results suggest nonsignificant conflict effects. This finding also suggests...
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Journal Article
Demography (1995) 32 (3): 459–470.
Published: 01 August 1995
... OF MULTIPLE IMPUTATION The multiple imputation procedure consists of three basic steps. In the first step we specify a model to predict the value of a missing variable, y. In the example discussed here, the prediction model is a binary logit regression of the form I if I3Xj >u; I 0 otherwise, in which X...
Journal Article
Demography (2022) 59 (4): 1403–1430.
Published: 01 August 2022
... in driving these disparities. In this sense, it is important to continue striving for socioeconomic equality and toward a society that does not confer more status to some family forms than to others (see Mize 2016 ); such efforts might continue to narrow the well-being gaps that we observed by decreasing...
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