r and data scientist
TRANSCRIPT
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“R” and Data
Scientist
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Name “Aminatu” Surname “Muraina Folarin”
I am “A student (Università di Bologna)”
Working in “Scai Consulting”
Contact Methods “[email protected]”
ABOUT ME
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VOLUME VELOCITY VARIETY
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Data scientist
Big Data
Business Value
Privacy
«The sexiest job of the 21st century»
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What is R ? Software facilities for data manipulation
Object oriented language
Open - source GNU project.
Download from: “http://www.r-project.org”
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Many users think of R as a Software to make statistics. Consider it a better environment inside which statistical techniques are implemented
AlgorithmsVisualizationsProgrammingData manipulationIntegrations
Why use R …
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Data science with R ?
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NOW LET’S
PRACTICE …
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In geometria cartesiana, una superficie sferica con centro e di raggio è rappresentata dall'insieme di punti tali che :
I punti della superficie sferica possono essere parametrizzati in coordinate sferiche nel modo seguente
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Una spirale logaritmica ha la curva che può essere scritta in forma parametrica come:
Con a e b numeri reali. La modifica di a ruota la spirale mentre b controlla quanto è stretta e in quale direzione si avvolge senza mai toccare il centro.
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Useful links https://cran.r -project.org/doc/manuals/R-intro.pdfThe R language definitionhttps://cran.r-project.org/doc/manuals/r-release/R-data.htmlWriting R Extensions http://cran.rproject.org/faqs.htmlhttps://www.datacamp.com/
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Thanks for your attention
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