Learning R（现货）

图书标准信息

• 作者 Richie 著
• 出版社 O'Reilly Media
• 出版时间 2013-09
• 版次 1
• ISBN 9781449357108
• 定价 401.50元
• 装帧 平装
• 开本 其他
• 纸张 其他
• 页数 400页
• 正文语种 英语

【内容简介】

LearnhowtoperformdataanalysiswiththeRlanguageandsoftwareenvironment,evenifyouhavelittleornoprogrammingexperience.Withthetutorialsinthishands-onguide,you’lllearnhowtousetheessentialRtoolsyouneedtoknowtoanalyzedata,includingdatatypesandprogrammingconcepts.ThesecondhalfofLearningRshowsyourealdataanalysisinactionbycoveringeverythingfromimportingdatatopublishingyourresults.Eachchapterinthebookincludesaquizonwhatyou’velearned,andconcludeswithexercises,mostofwhichinvolvewritingRcode.WriteasimpleRprogram,anddiscoverwhatthelanguagecandoUsedatatypessuchasvectors,arrays,lists,dataframes,andstringsExecutecodeconditionallyorrepeatedlywithbranchesandloopsApplyRadd-onpackages,andpackageyourownworkforothersLearnhowtocleandatayouimportfromavarietyofsourcesUnderstanddatathroughvisualizationandsummarystatisticsUsestatisticalmodelstopassquantitativejudgmentsaboutdataandmakepredictionsLearnwhattodowhenthingsgowrongwhilewritingdataanalysiscode

【作者简介】

Richieisadatascientistwithabackgroundinchemicalhealthandsafety,andhasworkedextensivelyontoolstogivenon-technicalusersaccesstostatisticalmodels.HeistheauthoroftheRpackages"assertive"forcheckingthestateofyourvariablesand"sig"tomakesureyourfunctionshaveasensibleAPI.HerunsTheDamnedLiarsstatisticsconsultancy.