10-13 March 2025 Mon, 10/03/2025 Milan Teachers: Valeria Ranzani (INGM), Camilla Ugolini (IIT) - Dates: 10-13 March 2025Location: INGM, Via F. Sforza 35, Milan Monday, 10 March 2025 Timetable 10.00-17.30 with lunch break Lesson Argument Usable R fundamentals:Introduction and history of RIDEs, RStudio, packages and good practicesAnatomy of a command, standard output/error, batch & interactive modeR data structures, basic operators, objects, classesReading data into R objectsThe Tidy dataImportant functions in R for Tidy Data Tuesday, 11 March 2025 Timetable 10.00-17.30 with lunch break Lesson Argument The grammar of graphics with ggplot & data visualization:Introductory rules of data visualisationThe generic R graphic devices, plot command, coloursColours in RThe grammar of graphicsThe ggplot2 levels and hierarchyDifferent types of geoms for different types of data (histograms, bar plots, pie charts, density plots, scatter plots, box plots)Piping summarized data into ggplotSpecial purpose graphics: volcano, heatmap, bubble plot Wednesday, 12 March 2025 Timetable 10.00-17.30 with lunch break Lesson Argument Fundamentals of descriptive statistics:Different kind of data, how to distinguish themBasic descriptive indicesHow to evaluate data position, variability and symmetry.How to interpret data position, variability and symmetry.Correlation and covariance Thursday, 13 March 2025 Timetable 10.00-17.30 with lunch break Lesson Argument Bases of statistical inferences:Research hypotheses and testsDefinition of null and alternative hypothesisThe p-valueOne and two-sided tests(optional) Type I and II errors and power of a testEvaluating performances: Sensitivity and PrecisionDifferences between parametric and non-parametric testsChoosing the most fitting test to answer a questionDifferences between independent and paired testsHow to choose a test