PinnedElena ChatziapostolouinTowards Data SciencePoker Test: pattern-based random number detection in PythonRandom numbers or pseudorandom numbers? This is a trivial question and sometimes requires knowledge based on cryptography theory more than…·6 min read·Nov 29, 2020----
Elena ChatziapostolouGreece is flattening the curve (Simulation of exponential and logistic functions in Python)I am not an epidemiologist (to be honest i wish i was ) but i would like to share some math formulas that will make clear to students and…·6 min read·Apr 7, 2020----
Elena ChatziapostolouinAnalytics VidhyaLog Rank Test,Kaplan Meier Survival Curve (Python Code)What is Survival Analysis?·12 min read·Dec 3, 2019--5--5
Elena ChatziapostolouRelationships between distributions(Part 1)The subjects of statistics are to assign concequences that concern populations by the use of random samples that came from populations…·3 min read·Oct 24, 2019----
Elena ChatziapostolouIFRS 17, FPSL and SAP for PAA insurance contractsIn this article i represent the new financial reporting standard IFRS 17 which is the most significant change to insurance accounting…·3 min read·Oct 19, 2019----
Elena ChatziapostolouinTowards Data ScienceFraud detection using Benford’s Law (Python Code)The discovery of Benford’s law·8 min read·Aug 12, 2019--6--6
Elena ChatziapostolouKPI performance in Power BiKPIs , key performance indicators are used to measure the performance of a teams processes and with this information know if goals are…·4 min read·Aug 1, 2019----
Elena ChatziapostolouPower Point Presentation of a Sentiment-AnalysisI do believe that the way you represent your reports must have a broad appeal. In this article i want to share with you a sample of a…2 min read·Jul 23, 2019----
Elena ChatziapostolouDecision Tree for G(r)eeks using IBM SpssIn my country ,Greece, there is a period of time which let me realise that i am not so able to do observations and predictions when the…·10 min read·Jul 17, 2019----