Publications by Jubayer Hossain
Introduction to dplyr
What is dplyr? The dplyr package was developed by Hadley Wickham of RStudio. dplyr is a new package which provides a set of tools for efficiently manipulating datasets in R. dplyr is the next iteration of plyr , focussing on only data frames. With dplyr , anything you can do to a local data frame you can also do to a remote database table. dply...
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Introduction to R Programming
What is R R is a dialect of S(R is an implementation of the S programming language). R was created by Ross Ihaka and Robert Gentleman at the University of Auckland, New Zealand, and is developed by the R Development Core Team. R is a programming language and environment commonly used in statistical computing, data analytics and scientific resea...
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Interpreting Data Using Inferential Statistics with R
What is Inferential Statistics? Assess the strength of evidence for/against a hypothesis; evaluate the data Inferential statistical methods provide a confirmatory data analysis. Generalize conclusions from data from part of a group (sample) to the whole group (population) Assess the strength of the evidence Make comparisons Make predictions In...
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Genomic Data Visualization using R
What is ggplot2? ggplot2 is a data visualization package for the statistical programming language R. Created by Hadley Wickham in 2005, ggplot2 is an implementation of Leland Wilkinson’s Grammar of Graphics—a general scheme for data visualization which breaks up graphs into semantic components such as scales and layers. Types of Visualizati...
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Data Visualization using R
Introduction to Data Visualization “A picture is worth a thousand words” Because of the way the human brain processes information, using charts or graphs to visualize large amounts of complex data is easier than poring over spreadsheets or reports. Data visualization is a quick, easy way to convey concepts in a universal manner – and you c...
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Brief Introduction of ggpubr - Create Easily Publication Ready Plots in R
Introduction ggplot2, by Hadley Wickham, is an excellent and flexible package for elegant data visualization in R. However the default generated plots requires some formatting before we can send them for publication. Furthermore, to customize a ggplot, the syntax is opaque and this raises the level of difficulty for researchers with no advanc...
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