PinnedValentine ChisangoIntroduction to Markov ChainsAn introduction to stochastic processes with a focus on Markov chains5 min read·Nov 27, 2023----
PinnedValentine ChisangoAnimated histograms in PythonA quick guide to animating your histograms3 min read·May 4, 2022----
PinnedValentine ChisangoWhat can South Africa learn from the responses to the first two waves?An analysis of the timing and severity of lockdowns implemented to combat covid-194 min read·May 10, 2021----
PinnedValentine ChisangoHow do South Africans feel about the covid-19 vaccine?A sentiment analysis using tweets from January and February 20213 min read·Mar 23, 2021----
PinnedValentine ChisangoinTowards Data ScienceHow has mobility changed in South Africa?An analysis of mobility from 15 February 2020 to 6 December 20205 min read·Dec 14, 2020----
Valentine ChisangoIntroduction to ReinsuranceAn introduction to modelling insurance claims in the presence of reinsurance4 min read·Mar 6, 2023----
Valentine ChisangoIntroduction to Extreme Value TheoryAn introduction to modelling extreme values4 min read·Feb 20, 2023----
Valentine ChisangoIntroduction to Loss DistributionsAn illustration of distribution selection, parameter estimation and goodness-of-fit testing6 min read·Feb 20, 2023----
Valentine ChisangoinTowards Data ScienceAnimated time series plots in RA quick guide to animating your time series3 min read·Jan 3, 2021----
Valentine ChisangoWhich provinces are not doing enough covid-19 tests?An analysis of South Africa’s May covid-19 data at a provincial level4 min read·Jun 15, 2020----