Intermediate Statistics FOR DUMmIES
Data Analysis and Model-Building Basics, making Predictions by Using Regression. Comparing Many Means with ANOVA. Building Strong Connections with Chi-Square Tests, rebels without a Distribution. Ten Errors in Statistical Conclusions, Practice Problems.
Подобные документы
Study of algorithms of processing of nonlinear signal. The definition of the Gaussian model of normal random variables. The distribution of order statistics. The absolute value of the deviation of the weighted median. A balanced set of calculations.
книга, добавлен 25.11.2013Analysis of problems arising during data processing and effective means of their modeling and forecasting with using NumPy, Pandas, Matplotlib. Analysis of the contribution of customs revenues from import and export duties to the state budget of Ukraine.
статья, добавлен 10.12.2024Building the continuous linear model of international trade based on the theory of probabilistic processes. Analysis of commodity-money flows between the parties to the Treaty under the given rules of the contractual relationship continuously in time.
статья, добавлен 26.06.2016Non-uniform distributions in hotelling model. Decision making under uncertainty and ambiguity in hotelling model. New markets and new products in Hotelling model. Formulation of the problem and motivation. Optima number of demo products.
дипломная работа, добавлен 27.08.2016Carrying out of econometric analysis by means of panel data models of the volume of innovative goods, works and services in the Russian Federation. The dependence on the number of personnel involved in scientific research and the internal expenses.
статья, добавлен 30.07.2017Business statistics, mathematics, probability, models, and the real world. The use of statistics in business. Two ways of being wrong. Three Types of Probability. Counting possible outcomes: the rule of insufficient reason for classical probability.
книга, добавлен 25.11.2013Application of mathematical and statistical means for adaptation of the enterprise to changes. Theoretical and methodological substantiation of mathematical and statistical methods, models and tools of this process. Evaluation of its effectiveness.
статья, добавлен 25.02.2021The most effective model to evaluate the enterprise innovative capacity subject to an uncertainty factor is the model based on the fuzzy sets theory. The model has obvious advantages in comparison with the expert and statistical methods of evaluation.
статья, добавлен 28.09.2016The analysis of modern approaches to forecasting of innovative development. The building of the predictive models in economic systems. The use of methodology of overcoming of temporal gap for calculating the extremum points of cycles of reproduction.
статья, добавлен 26.08.2016Econometric approaches to modeling censored demand - a tool that is used to obtain consistent and unbiased parameter estimates. The neglect of censored data when building a forecast - a significant lack of demand analysis by machine learning methods.
дипломная работа, добавлен 23.09.2018Ideas of vanguard investigators about applying probability models and applications (stochastic processes and inference, distributions and characterizations, Bayesian inference, selection methods, regression methods) in health and economic research.
книга, добавлен 25.11.2013Analyze the efficiency and the overall performance of Turkish airports using the data envelopment analysis. Efficiency scores under constant returns to scale. Indentifying the most and least efficient airports in Turkey using data envelopment analysis.
статья, добавлен 27.09.2016Pre-crisis, post-crisis windows definition. Bipower variation and jumps. Models for volatility forecasting. Forecast comparison. Value at risk estimation. Statistics on volatility estimators. Regression estimations. Forecast results of standalone models.
курсовая работа, добавлен 11.02.2017Investigation of the perception of residents’ on willingness to pay for water supply in the study area with the use of regression analysis. The determination of the key factors influencing residents’ willingness to pay for water supply in Nigeria.
статья, добавлен 05.10.2018The likelihood ratio test is a test used to compare the fit of two models, one of which is a special case of the other. The test is based on the likelihood ratio, which expresses how many times more likely the data are under one model than the other.
статья, добавлен 10.09.2012The tools application in the areas: quantitative measures of nonlinear dynamics, Monte-Carlo statistical hypothesis testing, nonlinear modeling. The method of surrogate data. Estimation of correlation dimension. Times series embedding and reconstruction.
книга, добавлен 25.11.2013An empirical study of long-term interrelations and short-term adjustment mechanism when making consumer decisions by households in UA. The paper presents a statistical analysis of the dynamic properties of the series of consumption, income and inflation.
статья, добавлен 29.11.2016The problem of studying the relationship of economic indicators in economic analysis. Construction of an econometric model of the ratio of the exchange rate of tenge to the ruble and the possibility of using it to forecast real economic processes.
статья, добавлен 23.06.2020Justification of the importance of financial analysis of enterprises in the modern market economy. Estimating of the current financial condition of the enterprise using the constructed fuzzy model that implements Mamdani's fuzzy inference method.
статья, добавлен 14.09.2016Research a number of econometric models of the relationships between regional macroeconomic indicators of the labour market of Ukrainian economy. Evaluation of the developed models, the degree of influence factors, statistical analysis of the results.
статья, добавлен 14.08.2016Transformation of model equations and analysis. The mathematical model that explores the dynamics of the impact of the use of condom and therapeutic treatment simultaneously. Nonlinear differential equation system consisting in groups of the population.
статья, добавлен 20.05.2017The phenomenon of corruption. The problems of evaluation methodology and features of volumes and directions of development of corruption at the country level. The model of corruption interrelations between unemployment, competence and productivity.
статья, добавлен 26.08.2016The use of mathematical methods in economic analysis is the most important direction for improving management systems. Mathematical methods speed up economic analysis, increase the accuracy of calculations and take into account the impact on productivity.
статья, добавлен 27.12.2023Discuss a number of procedures that are designed for testing the specification of econometric models, concerned with the numerical properties of these OLS estimates and refer to certain properties of estimates as "numerical" if they have nothing to do.
монография, добавлен 08.03.2014The main principles of public procurement law in Russia. All categories of goods and services. Review strong restrictions that regulate behavior of national customers. Modern problems by the participants of the public procurement system in the country.
статья, добавлен 23.01.2017