Kimmo Vehkalahti

survo data statistics tilastollinen lukutaito mooc visualization data analysis statistical literacy tilastotiede data science chernoff's faces factor analysis open data sem social media moodle fact-based worldview nature fidel castro melinda gates hans rosling gapminder medicine visualisointi avoin suomen vointi totuus tiede oppiminen digitalisaatio opetus discriminant analysis clustering variation multivariate methods correlation measurement survey dependence validity methodology correspondence analysis reliability residual latent variable model causal process modeling multivariate statistical analysis structural equation models matrix teaching r combinatorics pörssikauppa musta joutsen ääri-ilmiö epävarmuus big data robbins tukey mustonen cleveland wainer tufte deep surface intro stats strategic learning approach chat education smartphone learning presemo community spss wiki instagram google scholar research slack linkedin tuhat platform flamma academia.edu yammer facebook slideshare chance mendeley researchgate twitter presence