还剩5页未读,继续阅读
文本内容:
《培训知识》课件R PPT探索语言的强大功能,学习数据类型和结构,掌握向量和数据框的操作技巧,R深入理解函数的定义和使用方法,以及介绍面向对象编程和绘图基础知识RIntroduction toR1Powerful DataAnalysisDiscover thecapabilities ofR andits usein variousfields ofdata analysis.2Extensive DataTypes andStructuresLearn aboutthe differentdata typesand structuresin Rand how to workwiththem effectively.Vector OperationsArithmeticOperations LogicalOperations Indexingand SubsettingMaster the artof Explorethe powerof logicalLearn thetechniques toperformingarithmetic operationsand howthey extractand manipulateoperationson vectorscan beused withvectors inspecific elementsfromefficiently usingR.R.vectors in R.Data FrameOperationsCreating DataFrames ManipulatingData Mergingand JoiningFramesData FramesDiscover different methodsto create data frames in R Learn how tocleanse andExplore techniquestoand howto handlevarious transformdata framesto combinedataframesanddata typeswithin adata extractmeaningful insightsperform operationsacrossframe.for analysis.multiple datasets inR.Functions1Function DefinitionLearnthe syntaxand bestpracticesfor definingyour ownFunctionArguments2functions inR.Discoverdifferentways topassarguments tofunctions andhandledefault valuesand variable3Functional Programmingparameters.Explore advancedconcepts suchashigher-order functionsandfunction compositioninR.Object-Oriented ProgrammingClassDefinitionUnderstand theprinciples ofobject-oriented programmingand defineyourown classesinR.Inheritance andPolymorphismLearn howto createclass hierarchiesand utilizepolymorphism forcode reuseandflexibility.Method OverridingDiscoverhowtooverride andextend existingmethods inR tocustomize thebehaviorof yourclasses.R PlottingBasicsScatter PlotsLine ChartsBar ChartsCreatebeautiful scatterLearnhowtocreateMasterthecreation ofplotsto visualizedynamic linecharts tocolorful barcharts torelationshipsbetween showcasetrends andcompare categoricaldata invariablesin yourdata usingpatterns intime-series data.an informativeway.R.。