Topics: world population, demographic transition, census, age pyramid, population change, population pyramid, doubling time, rule of 70, demographic indicators, skin diseases, skin lesions, measles, leprosy, Hansen's diseases, dermatophytosis, onchoceraciasis, herpex zooster, tinea corporis, acne vulgaris, alopecia areata, chronic discoid lupus erythematodes

Topics: Populations, Samples, Distribution of the Sample Mean, Analysis of Matched, Confidence Interval, Treatment Effect, Hypothesis Test, Sample Size, Two-Sample Location Problem, Sample Means, Population Means, equal Population Variances, Randomized Clinical Experiments, Medical Research, Clinical Trial, Retrospective Studies, Prospective Studies, Randomized Clinical Experiments, Dichotomous Variables, Success Probability, Comparing Two Success Probabilities, Chi-Squared Tests, Test for Trend, r x k Tables, Test of Homogeneity, Test of Independence, k-Sample Problems, Completely Randomized Experiment, Randomized Blocks Experiment, Linear Regression, Correlation, rank Correlation, Wilcoxon Signed Rank Test, Nonparametric Confidence Interval, Signed Rank Test, Two-Sample Location Problem, Wilcoxon Two-Sample Rank Sum Test, Rank Sum Test, Methods for Censored Data, Censored Data

Topics: statistics, statistical thinking, probability, random variables, probability distributions, inference, population, population means, simple linear regression, probabilistic models

Topics: ecology, Organismal Ecology, population, community, population ecology, community ecology, ecosystem, Biome, niche, abiotic, biotic, Atmosphere, Hydrosphere, Lithosphere, Biosphere, biotope

Topics: Statistics, probability Distribution, Continuous Random Variables, Probability Distributions, Hypothesis, Testing Difference, SAMPLING THEORY, population, Population Parameters, Sampling Parameters, Sampling Distribution, Estimators for Mean Variance, Frequency Distribution, Chi-Square Test, T-test, F-test, Regression Analysis, Simple Linear Regression Analysis

Topics: development administration, Development Theory, Administration, Smithian Theory of Development, Non-Communist Manifesto Theory, Malthusian Theory of Population Growth, Malthusian Theory, Population Growth, Indicative Planning, totalitarian planning, democractic Planning, development Planning

Topics: Rural Sociology, rural population, rural social organization, settlement patterns, agriculture system, Rural Social Institutions, family, educational institutions, Religious Institution, Economic Institution, Political Institution, social change, Social Differentiation, Social Stratification, Social Mobility, Social Interaction, Social Solidarity, Population Composition, Occupational Status, Rural Urban Migration, rural-rural Migration, urban-rural Migration, region-region Migration, Locality Groups, Voluntary Associations, social status, social norms, social belief, social values, social transmission, social control, social role

Topics: ecosystem, populations, population growth, predation, symbiosis, community stability, nutrition circulation, allelochemics, soil development, soil classification, vegetation, watersheds, biogeochemistry, pollution, radioisotope contamination, pesticides, heavy metals, air pollution, lake production, eutrophication, retrogression, community evolution, human ecology, marine productivity, detritus, biosphere

Topics: Sampling, Sampling Units, Sampling errors, Nonsampling Errors, Simple Random Sampling, Confidence Intervals, Sample Size, Estimating Proportions, Estimating Ratios, Estimating Subpopulation Means, Unequal Probability Sampling, Horvitz-Thompson Estimator, Hansen–Hurwitz Estimator, Auxiliary Data, Ratio Estimation, Ratio Estimator, Small Population Illustrating Bias, Regression Estimation, Linear Regression Estimator, regression model, Multiple Regression Models, Regression Models, Stratified Sampling, Stratified Random Sampling, Cluster Sampling, Systematic Sampling, Multistage Designs, Double Sampling, Two-Phase Sampling, Network Sampling, Link-Tracing Designs, Detectability, Capture–Recapture Sampling, Line-Intercept Sampling, spatial sampling, Spatial Prediction, Kriging, Spatial Covariance Function, Spatial Designs, Adaptive Sampling Designs, Adaptive Sampling, Adaptive Cluster Sampling, Stratified Adaptive Cluster Sampling

Topics: peace, conflict, conflict management, International cooperation, security, culture, social values, continuity, discontinuity, zone of instability, direct violence, structural violence, cultural violence, negative peace, positive peace, conflict analysis, social order, traditional management strategies, dispute settlement, conflict resolution, conflict transformation, peace building, peace research, social environment, policy orientation, war, war theory, human nature, frustration-aggression hypothesis, psychoanalytic perspectives, relative deprivation, basic needs, identity formation masculine values, patriarchy, domination, feminism, political economy, economic disparities, free market economy, class relations, international capitalism, International war, economic integration, globalization, social transition, population growth, environmental security, balance of power, collective security, peace keeping operations, humanitarian intervention, Non-provocative defense, civilian based defense, confidence building, disarmament, arms control, peace conversion, negotiation, enquiry, arbitration, judicial settlement, conciliation, mediation, problem solving workshop, second track diplomacy, reconciliation, post-conflict reconstruction, preventive diplomacy, preventive intervention, Human rights, human rights abuses, self-determination, multi-ethnic state, nation-state building, growth-oriented development model international economic imbalance, dependency theories, import substitution industrialization, Human centered development, endogenous development, self-reliance, environmental politics, International policies, Free trade, international organizations, global order, governance, realism, neorealism, international regimes, functionalism, neofunctionalism, world government, anarchism, global civil society, peace movements