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003OCoLC
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007cr cnu---unuuu
008190615s2019 enk o 000 0 eng d
020 ▼a 1789802083
020 ▼a 9781789802085 ▼q (electronic bk.)
035 ▼a 2153721 ▼b (N$T)
035 ▼a (OCoLC)1104078460
040 ▼a EBLCP ▼b eng ▼c EBLCP ▼d N$T ▼d 248032
049 ▼a MAIN
050 4 ▼a QA76.9.D343
072 7 ▼a COM ▼x 000000 ▼2 bisacsh
08204 ▼a 006.3/12 ▼2 23
1001 ▼a Datar, Radhika.
24510 ▼a Hands-On Exploratory Data Analysis with R ▼h [electronic resource] : ▼b Become an Expert in Exploratory Data Analysis Using R Packages.
260 ▼a Birmingham : ▼b Packt Publishing, Limited, ▼c 2019.
300 ▼a 1 online resource (254 p.)
500 ▼a Description based upon print version of record.
500 ▼a Summary
5050 ▼a Cover; Title Page; Copyright and Credits; Dedication; About Packt; Contributors; Table of Contents; Preface; Section 1: Setting Up Data Analysis Environment; Chapter 1: Setting Up Our Data Analysis Environment; Technical requirements; The benefits of EDA across vertical markets; Manipulating data; Examining, cleaning, and filtering data; Visualizing data; Creating data reports; Installing the required R packages and tools; Installing R packages from the Terminal; Installing R packages from inside RStudio; Summary; Chapter 2: Importing Diverse Datasets; Technical requirements
5058 ▼a Converting rectangular data into R with the readr R packagereadr read functions; read_tsv method; read_delim method; read_fwf method; read_table method; read_log method; Reading in Excel data with the readxl R package; Reading in JSON data with the jsonlite R package; Loading the jsonlite package; Getting data into R from web APIs using the httr R package; Getting data into R by scraping the web using the rvest package; Importing data into R from relational databases using the DBI R package; Summary; Chapter 3: Examining, Cleaning, and Filtering; Technical requirements; About the dataset
5058 ▼a Reshaping and tidying up erroneous dataThe gather() function; The unite() function; The separate() function; The spread() function; Manipulating and mutating data; The mutate() function; The group_by() function; The summarize() function; The arrange() function; The glimpse() function; Selecting and filtering data; The select() function; The filter() function; Cleaning and manipulating time series data; Summary; Chapter 4: Visualizing Data Graphically with ggplot2; Technical requirements; Advanced graphics grammar of ggplot2; Data; Layers; Scales; The coordinate system; Faceting; Theme
5058 ▼a Installing ggplot2Scatter plots; Histogram plots; Density plots; Probability plots; dnorm(); pnorm(); rnorm(); Box plots; Residual plots; Summary; Chapter 5: Creating Aesthetically Pleasing Reports with knitr and R Markdown; Technical requirements; Installing R Markdown; Working with R Markdown; Reproducible data analysis reports with knitr; Exporting and customizing reports; Summary; Section 2: Univariate, Time Series, and Multivariate Data; Chapter 6: Univariate and Control Datasets; Technical requirements; Reading the dataset; Cleaning and tidying up the data
5058 ▼a Understanding the structure of the dataHypothesis tests; Statistical hypothesis in R; The t-test in R; Directional hypothesis in R; Correlation in R; Tietjen-Moore test; Parsimonious models; Probability plots; The Shapiro-Wilk test; Summary; Chapter 7: Time Series Datasets; Technical requirements; Introducing and reading the dataset; Cleaning the dataset; Mapping and understanding structure; Hypothesis test; t-test in R; Directional hypothesis in R; Grubbs' test and checking outliers; Parsimonious models; Bartlett's test; Data visualization; Autocorrelation plots; Spectrum plots; Phase plots
520 ▼a Hands-On Exploratory Data Analysis with R puts the complete process of exploratory data analysis into a practical demonstration in one nutshell. You will understand the concepts of data analysis right from data ingestion, data cleaning, data manipulation to applying statistical techniques and visualizing hidden patterns.
590 ▼a Master record variable field(s) change: 050, 072, 082, 650
650 0 ▼a Data mining ▼x Computer programs.
650 0 ▼a R (Computer program language)
650 7 ▼a COMPUTERS / General. ▼2 bisacsh
655 4 ▼a Electronic books.
7001 ▼a Garg, Harish.
77608 ▼i Print version: ▼a Datar, Radhika ▼t Hands-On Exploratory Data Analysis with R : Become an Expert in Exploratory Data Analysis Using R Packages ▼d Birmingham : Packt Publishing, Limited,c2019 ▼z 9781789804379
85640 ▼3 EBSCOhost ▼u http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=2153721
938 ▼a EBL - Ebook Library ▼b EBLB ▼n EBL5784233
938 ▼a EBSCOhost ▼b EBSC ▼n 2153721
990 ▼a 관리자
994 ▼a 92 ▼b N$T