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DETERMINANTAL Form

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Journal Article
Demography (1966) 3 (2): 528–536.
Published: 01 June 1966
... problema de graduación, interpolación, diferenciación numérica e integración, lo mismo que para calcular el residuo que ~ueda o el error de cualquiera de estos. Unify Approach Remainder Term Determinantal Equation Divided Difference DETERMINANTAL Form References 1 Nörlund N. E...
Journal Article
Demography (1965) 2 (1): 276–288.
Published: 01 March 1965
... term. These can be found in determinantal form by the application of Cramer's rule to the set of equations (34). We find M(O) 1 1 M'(O) '2 'a (36) and similarly for ft. We then construct mdft. But if the denominators of equation (36) are canceled out in this ratio, the determinants expanded, and both...
Journal Article
Demography (1966) 3 (1): 259–275.
Published: 01 March 1966
.... The program will be presented in two forms-a step-by-step discussion of the logic and a program written in the FORTRAN 11 language. Since FORTRAN II compilers are common, many readers should be able to use the program with only the slight modifications de- manded by conventions at each installa- tion...
Journal Article
Demography (1965) 2 (1): 414–428.
Published: 01 March 1965
... in the same parity, advances one interval. Thus, the parity progression method may be thought of as a measure of the cycle of events through which a woman passes in forming her family. The remainder of this paper will be de- voted to a brief discussion of the strengths and weaknesses of the period fertility...
Journal Article
Demography (2015) 52 (4): 1345–1355.
Published: 25 June 2015
... Mexico and the United States. In this research note, we focus on two sources of error in data on out-migration from Mexico to the United States collected in Mexican household-based surveys. The first is a form of sampling error that arises when whole households migrate and no one is left behind...
Journal Article
Demography (1989) 26 (3): 411–423.
Published: 01 August 1989
... fertility surveys, including the first two rounds of the NSFG, provide consistent estimates of the effects of several different predictor variables on the timing of first births. For second births, we first form separate samples for each 6-month interval starting from the woman's age at first birth plus 12...
Journal Article
Demography (1966) 3 (1): 109–130.
Published: 01 March 1966
.... Moreover, its boundaries and its relation to major societal subsys- tems may vary with a society's culture and value structure. Indeed, one may in- clude within the institutional structure of the reproductive economy those arrange- ments which govern whether individuals enter this economy by forming...
Journal Article
Demography (1967) 4 (1): 30–70.
Published: 01 March 1967
... beexplained by small sample size and insujJlcient variation in the variables for separate levels of development. I. INTRODUCTION In the last decade, a demographic "revolution" in the form of a "population explosion" has occurred throughout the world. Political leaders, natural and social scientists...
Journal Article
Demography (1967) 4 (1): 293–309.
Published: 01 March 1967
..., licensing or other forms of occupational certification that vary by states" and semieconomic or noneconomic factors, such as housing, failing health, death in the family, or the social and cultural at- traction of areas (metropolitan centers or fair-weather spots) .26 For the data avail- able...