title: [Some remarks about the spatial differentiation of fertility in Poland].
abstract: "Some problems are discussed in connection with the estimation and interpretation of regression equations. Stability in time is suggested as one of the criteria of goodness of fit.... Several regression equations are estimated giving the gross reproduction rate as a linear function of the proportion of economically active females outside agriculture  (SUMMARY IN  ENG, RUS)
authors.forename: E
authors.initials: E
authors.lastname: Vielrose
mesh_terms: D001723:Birth Rate; D003710:Demography; D019049:Developed Countries; D004467:Economics; D004651:Employment; D005060:Europe; D005061:Europe, Eastern; D005298:Fertility; D005843:Geography; D006280:Health Workforce; D016014:Linear Models; D011044:Poland; D011153:Population; D011157:Population Dynamics; D012044:Regression Analysis; D012106:Research; D013223:Statistics as Topic; D014930:Women
keywords: Data Analysis; Demographic Factors; Developed Countries; Differential Fertility; Eastern Europe; Economic Factors; Europe; Fertility; Fertility Measurements; Geographic Factors; Gross Reproduction Rate; Human Resources; Labor Force; Linear Regression; Poland; Population; Population Dynamics; Research Methodology; Spatial Distribution; Statistical Regression; Statistical Studies; Women