Linear algebraEigenvalues and EigenvectorsNov 18, 2020 | 20 min readTime seriesVariability of Nonstationary Time SeriesOct 9, 2020 | 13 min readLinear modelEstimationSep 30, 2019 | 16 min readMathematical statisticsBasic ConceptsSep 25, 2019 | 12 min readNonparametric methodsFundamentals of Nonparametric MethodsJan 26, 2019 | 10 min read Linear algebraAug 31, 2020 | 3 min readLinear Dependence and IndependenceA short piece on linearly dependent and independent sets of vectors.#Linear Algebra #CorrelationTime seriesAug 29, 2020 | 9 min readAutoregressive SeriesWe talk about autoregressive models of different orders, and introduce their mean, variance, ACF and PACF values. Its stationarity is also briefly discussed.#Statistics #Time Series #Autocorrelation #RTime seriesAug 28, 2020 | 11 min readIntroductionWe introduce some basic ideas of time series analysis and stochastic processes. Of particular importance are the concepts of stationarity and the autocovariance and sample autocovariance functions.#Statistics #Time Series #Autocorrelation #Visualization #Regression #Independent SamplesLinear algebraAug 26, 2020 | 8 min readMatricesMatrix algebra plays an important role in many areas of statistics, such as linear statistical models and multivariate analysis. In this chapter we introduce basic terminology and some basic matrix operations. We also introduce some basic types of matrices.#Linear Algebra #Matrix #OperationsMathematical statisticsApr 21, 2020 | 9 min readLinear ModelsSo far we’ve finished the main materials of this course - estimation and hypothesis testing. The starting point of all the statistical analyses …#Mathematical Statistics #Linear Regression #StatisticsLinuxApr 14, 2020 |Install Dependencies for Puppeteer on Manjaro Linux#Python #Linux #DevOpsMathematical statisticsApr 1, 2020 | 4 min readStatistical DecisionUp till now we’ve made the assumption that the data is generated from a statistical model controlled by some parameter(s). We used estimation to …#Mathematical Statistics #StatisticsMathematical statisticsFeb 8, 2020 | 12 min readConfidence IntervalsConfidence intervals and methods of contructing them.#Mathematical Statistics #Statistics #CIMathematical statisticsFeb 2, 2020 | 5 min readOptimal Unbiased EstimatorIntroducing the Minimum Variance Unbiased Estimator and the procedure of deriving it.#Mathematical Statistics #Statistics #EstimationMathematical statisticsJan 30, 2020 | 5 min readSufficiencyIntroducing sufficient statistics for the inference of parameters. The factorization theorem comes in handy!#Mathematical Statistics #Statistics #Estimation«««34567»»»