update section title

CONTRIBUTING.md

@@ -28,7 +28,7 @@ R tutorials for how to use certain packages and tools (usually code is embedded)
 
 Articles that talks about R and data science in general(usually no code embedded)
 
-## R in Real World
+## R in the Real World
 
 Analyses that use R to analyze real-world data sets
 

_posts/2016-10-10-20.md

@@ -43,7 +43,7 @@ Hello and welcome to the new issue of **R Weekly**!
 
 + [Get air quality data for the United Kingdom using the rdefra package](http://ropensci.org/blog/technotes/2016/10/06/rdefra-release-033)
 
-+ [R Notebooks](https://blog.rstudio.org/2016/10/05/r-notebooks/) - A powerful notebook authoring engine to R Markdown. 
++ [R Notebooks](https://blog.rstudio.org/2016/10/05/r-notebooks/) - A powerful notebook authoring engine to R Markdown.
 
 ![R Notebooks](https://rstudioblog.files.wordpress.com/2016/09/screen-shot-2016-09-20-at-4-16-47-pm.png?w=490)
 
@@ -55,7 +55,7 @@ Hello and welcome to the new issue of **R Weekly**!
 
 + [Analyzing the first Presidential Debate](http://datascienceplus.com/analyzing-the-first-presidential-debate/)
 
-#### R in Real World
+#### R in the Real World
 
 + [US Presidential Election 2016 — Twitter Analysis](https://medium.com/@swainjo/us-presidential-election-2016-twitter-analysis-7596606853e5#.f1mrbap9o)
 
@@ -123,20 +123,20 @@ Updates from [R Core](http://developer.r-project.org/blosxom.cgi/R-devel/NEWS).
 
 + `smooth.spline()` now allows direct specification of lambda, gets a `hatvalues()` method and keeps `tol` in the result, and optionally parts of the internal matrix computations.
 
-+ `split(<very_long>, *)` now works even when the split off parts are long. 
++ `split(<very_long>, *)` now works even when the split off parts are long.
 
-+  `min()` and `max()` now also work correctly when the argument list starts with `character(0)`. 
++  `min()` and `max()` now also work correctly when the argument list starts with `character(0)`.
 
 + `R CMD build` now preserves dates when it copies files in preparing the tarball.
 
-+ Headers `R_ext/BLAS.h` and `R_ext/Lapack.h` have many improved declarations including `const` for double-precision complex routines. _Inter alia_ this avoids warnings when passing `string literal` arguments from C++11 code. 
++ Headers `R_ext/BLAS.h` and `R_ext/Lapack.h` have many improved declarations including `const` for double-precision complex routines. _Inter alia_ this avoids warnings when passing `string literal` arguments from C++11 code.
 
-+ `formatC(x, flag=f)` allows two new flags, and signals an error for invalid flags also in the case of character formatting. 
++ `formatC(x, flag=f)` allows two new flags, and signals an error for invalid flags also in the case of character formatting.
 
 ## Upcoming Events
 
 + [rstudio::conf 2017](https://www.rstudio.com/conference/)  **January 13 and 14, 2017** <br>
-The conference about all things R and RStudio.<br /> 
+The conference about all things R and RStudio.<br />
 
 ## Quote of the Week
 

_posts/2016-10-17-21.md

@@ -20,7 +20,7 @@ Hello and welcome to the new issue of **R Weekly**!
 
 + [Moving data between R and Excel via the clipboard](http://www.johndcook.com/blog/r_excel_clipboard/)
 
-+ [Find Me a Venture Capitalist](http://asbcllc.com/r_packages/fundManageR/tutorials/2016/find_me_a_vc/index.html) - This tutorial demonstrates how fundManageR can be used to explore venture capital firms. 
++ [Find Me a Venture Capitalist](http://asbcllc.com/r_packages/fundManageR/tutorials/2016/find_me_a_vc/index.html) - This tutorial demonstrates how fundManageR can be used to explore venture capital firms.
 
 + [reproducible logo generated by ggtree](https://guangchuangyu.github.io/2016/10/reproducible-logo-generated-by-ggtree)
 
@@ -53,7 +53,7 @@ Hello and welcome to the new issue of **R Weekly**!
 
 + [Getting data into R](http://garthtarr.com/getting-data-into-r/)
 
-#### R in Real World
+#### R in the Real World
 
 + [Map-making with R and electionsBR](http://robertmyles.github.io/ElectionsBR.html)
 
@@ -141,7 +141,7 @@ Hello and welcome to the new issue of **R Weekly**!
 
 + [mapmate](https://blog.snap.uaf.edu/2016/10/10/animate-maps-with-mapmate-r-package-for-map-and-globe-based-still-image-sequences/) - An R package for map animation.
 
-+ [yarrr](https://cran.r-project.org/web/packages/yarrr/vignettes/guide.html) - This package contains data, functions, and other random files for the e-book YaRrr! 
++ [yarrr](https://cran.r-project.org/web/packages/yarrr/vignettes/guide.html) - This package contains data, functions, and other random files for the e-book YaRrr!
 
 ## R Project Updates
 
@@ -161,7 +161,7 @@ Updates from [R Core](http://developer.r-project.org/blosxom.cgi/R-devel/NEWS).
 ## Upcoming Events
 
 + [rstudio::conf 2017](https://www.rstudio.com/conference/)  **January 13 and 14, 2017** <br>
-The conference about all things R and RStudio.<br /> 
+The conference about all things R and RStudio.<br />
 
 ## Quote of the Week
 

_posts/2016-10-24-22.md

@@ -22,7 +22,7 @@ Hello and welcome to the new issue of **R Weekly**!
 
 ![Running sparklyr – RStudio’s R Interface to Spark on Amazon EMR](https://d2908q01vomqb2.cloudfront.net/b6692ea5df920cad691c20319a6fffd7a4a766b8/2016/10/17/sparklyr_2.gif)
 
-+ [Rmarkdown in a scientific workflow](http://predictiveecology.org/2016/10/21/Rmarkdown-science-workflow.html) - Using Rmarkdown with Rstudio and for all stages of my scientific projects has been a remarkable shift in how my work gets done! 
++ [Rmarkdown in a scientific workflow](http://predictiveecology.org/2016/10/21/Rmarkdown-science-workflow.html) - Using Rmarkdown with Rstudio and for all stages of my scientific projects has been a remarkable shift in how my work gets done!
 
 + [The new R Graph Gallery](http://www.r-graph-gallery.com/)
 
@@ -54,7 +54,7 @@ Hello and welcome to the new issue of **R Weekly**!
 
 + [Statistical Reading Rainbow](https://mathewanalytics.com/2016/10/17/statistical-reading-rainbow/)
 
-#### R in Real World
+#### R in the Real World
 
 + [Is Unemployment Higher under Labour or the Conservatives?](http://rforjournalists.com/2016/10/17/is-unemployment-higher-under-labour-or-the-conservatives/) - This post has covered using rectangles as annotations to show the British unemployment rate under different political parties, plus how to use breaks in your axes scaling.
 
@@ -74,7 +74,7 @@ Hello and welcome to the new issue of **R Weekly**!
 
 + [How to “get good at R”](http://www.arilamstein.com/blog/2016/10/18/get-good-r/)
 
-+ [Election 2016: Tracking Emotions with R and Python](http://blog.revolutionanalytics.com/2016/10/debate-emotions.html) 
++ [Election 2016: Tracking Emotions with R and Python](http://blog.revolutionanalytics.com/2016/10/debate-emotions.html)
 
 + [Don’t buy a brand new Porsche 911 or Audi Q7!!](https://longhowlam.wordpress.com/2016/10/19/dont-buy-a-brand-new-porsche-911-or-audi-q7/) - Many people know that nasty feeling when buying a brand new car. The minute that you have left the dealer, your car has lost a substantial amount of value. Unfortunately this depreciation is inevitable, however, the amount depends heavily on the car make and model.
 
@@ -84,7 +84,7 @@ Hello and welcome to the new issue of **R Weekly**!
 
 + [How long do I have to survive without cake?](http://www.mango-solutions.com/wp/2016/10/how-long-do-i-have-to-survive-without-cake/) - A more fun example of survival analysis is to consider the time in between someone bringing cake to work.
 
-+ [Tourism forecasting competition data in the Tcomp R package](http://ellisp.github.io/blog/2016/10/19/Tcomp) - A new R package `Tcomp` makes data from the 2010 tourism forecasting competition available in a format designed to facilitate the fitting and testing of en masse automated forecasts, consistent with the M1 and M3 forecasting competition data in the `Mcomp` R package. 
++ [Tourism forecasting competition data in the Tcomp R package](http://ellisp.github.io/blog/2016/10/19/Tcomp) - A new R package `Tcomp` makes data from the 2010 tourism forecasting competition available in a format designed to facilitate the fitting and testing of en masse automated forecasts, consistent with the M1 and M3 forecasting competition data in the `Mcomp` R package.
 
 #### R in Organization
 
@@ -96,7 +96,7 @@ Hello and welcome to the new issue of **R Weekly**!
 
 ![Warsaw R-Ladies](https://i1.wp.com/r-addict.com/images/fulls/rladies1.JPG)
 
-+ [The Team Data Science Process](http://blog.revolutionanalytics.com/2016/10/the-team-data-science-process.html) - As more and more organizations are setting up teams of data scientists to make sense of the massive amounts of data they collect, the need grows for a standardized process for managing the work of those teams. 
++ [The Team Data Science Process](http://blog.revolutionanalytics.com/2016/10/the-team-data-science-process.html) - As more and more organizations are setting up teams of data scientists to make sense of the massive amounts of data they collect, the need grows for a standardized process for managing the work of those teams.
 
 ![The Team Data Science Process](https://revolution-computing.typepad.com/.a/6a010534b1db25970b01bb0945bf4d970d-pi)
 
@@ -149,7 +149,7 @@ Updates from [R Core](http://developer.r-project.org/blosxom.cgi/R-devel/NEWS).
 ## Upcoming Events
 
 + [rstudio::conf 2017](https://www.rstudio.com/conference/)  **January 13 and 14, 2017** <br>
-The conference about all things R and RStudio.<br /> 
+The conference about all things R and RStudio.<br />
 
 ## Quote of the Week
 

_posts/2016-10-3-issue-19.md

@@ -45,7 +45,7 @@ Hello and welcome to the new issue of **R Weekly**!
 
 
 
-#### R in Real World
+#### R in the Real World
 
 + [Accessing your Fitbit data](http://blog.haunschmid.name/accessing-fitbit-data/)
 
@@ -74,7 +74,7 @@ Hello and welcome to the new issue of **R Weekly**!
 
 ![When Trump visits... tweets from his trip to Mexico](https://cdn.rawgit.com/Eflores89/Eflores89.github.io/e6ae5dd9dca4e0ceebce9424e675cc44d03b6ca1/images/posts/trump_mex_plot1.png)
 
-+ [Surveillance Out of the Box - The #Zombie Experiment](http://staff.math.su.se/hoehle/blog/2016/09/25/sootb.html) - We perform a social experiment to investigate, if zombie related twitter posts can be used as a reliable indicator for an early warning system. 
++ [Surveillance Out of the Box - The #Zombie Experiment](http://staff.math.su.se/hoehle/blog/2016/09/25/sootb.html) - We perform a social experiment to investigate, if zombie related twitter posts can be used as a reliable indicator for an early warning system.
 
 + [Berlin-Marathon 2016 – So schnell läuft Ihre Stadt](http://interaktiv.morgenpost.de/berlin-marathon-2016/)
 
@@ -112,15 +112,15 @@ Hello and welcome to the new issue of **R Weekly**!
 
 + [RcppCNPy 0.2.6](http://dirk.eddelbuettel.com/blog/2016/09/28#rcppcnpy_0.2.6) - RcppCNPy provides R with read and write access to NumPy files.
 
-+ [gcbd 0.2.6](http://dirk.eddelbuettel.com/blog/2016/09/28#gcbd_0.2.6) - The gcbd proposes a benchmarking framework for LAPACK and BLAS operations and records result in local database. 
++ [gcbd 0.2.6](http://dirk.eddelbuettel.com/blog/2016/09/28#gcbd_0.2.6) - The gcbd proposes a benchmarking framework for LAPACK and BLAS operations and records result in local database.
 
 + [sjmisc 2.0.0](https://strengejacke.wordpress.com/2016/09/27/tagged-na-values-and-labelled-data-rstats/) - Tagged NA values and labelled data.
 
 ## New Packages & Tools
 
 + [fundManageR](https://github.com/abresler/fundManageR) - an investment management toolkit for R.
 
-+ [BiclustGUI](https://ewouddt.github.io/RcmdrPlugin.BiclustGUI/2016/09/27/biclustGUI/) - This GUI will you enable to quickly try out a wide arrange of biclustering algorithms and produce some helpfull graphs in order to explore your data. 
++ [BiclustGUI](https://ewouddt.github.io/RcmdrPlugin.BiclustGUI/2016/09/27/biclustGUI/) - This GUI will you enable to quickly try out a wide arrange of biclustering algorithms and produce some helpfull graphs in order to explore your data.
 
 + [tensorflow](https://rstudio.github.io/tensorflow/) - Using TensorFlow with R.
 
@@ -129,33 +129,33 @@ Hello and welcome to the new issue of **R Weekly**!
 
 Updates from [R Core](http://developer.r-project.org/blosxom.cgi/R-devel/NEWS).
 
-+  `source()` gets new optional arguments, notably `exprs`; this is made use of in the new utility function `withAutoprint()`. 
++  `source()` gets new optional arguments, notably `exprs`; this is made use of in the new utility function `withAutoprint()`.
 
-+  `print.factor()` no longer sets the class of the factor to `NULL`, which would violate a basic constraint of an S4 object. 
++  `print.factor()` no longer sets the class of the factor to `NULL`, which would violate a basic constraint of an S4 object.
 
-+ There was an exception for the native Solaris C++ compiler to the dropping (in R 3.3.0) of legacy C++ headers from headers such as `R.h` and `Rmath.h` - this has now been removed. That compiler has strict C++98 compliance hence does not include extensions in its (non-legacy) C++ headers: some packages will need to request C++11 or replace non-C++98 calls such as `lgamma`: see §1.6.4 of `Writing R Extensions`. 
++ There was an exception for the native Solaris C++ compiler to the dropping (in R 3.3.0) of legacy C++ headers from headers such as `R.h` and `Rmath.h` - this has now been removed. That compiler has strict C++98 compliance hence does not include extensions in its (non-legacy) C++ headers: some packages will need to request C++11 or replace non-C++98 calls such as `lgamma`: see §1.6.4 of `Writing R Extensions`.
 
-+  `sys.source()` gets a new `toplevel.env` argument. This argument is useful for frameworks running package tests. 
++  `sys.source()` gets a new `toplevel.env` argument. This argument is useful for frameworks running package tests.
 
 + `c()`'s argument `use.names` is documented now, as belonging to the (C internal) default method. In “parallel”, argument `recursive` is also moved from the generic to the default method, such that the formal argument list of `base` generic `c()` is just `(...)`.
 
 + If available, the POSIX 2008 system call `utimensat` will be used by `setFileTime()` and `file.copy()`. This may result in slightly more accurate file times.
 
-+ `Sys.setFileTime()` and `file.copy(copy.date = TRUE)` will set timestamps with fractions of seconds on platforms/filesystems which support this. 
++ `Sys.setFileTime()` and `file.copy(copy.date = TRUE)` will set timestamps with fractions of seconds on platforms/filesystems which support this.
 
-+  If available, the POSIX 2008 system call `utimensat` will be used by `setFileTime()` and `file.copy()`. This may result in slightly more accurate file times. 
++  If available, the POSIX 2008 system call `utimensat` will be used by `setFileTime()` and `file.copy()`. This may result in slightly more accurate file times.
 
 + The online documentation for package `methods` is extensively rewritten. The goals are to simplify documentation for basic use, to note old features not recommended and to correct out-of-date information.
 
 + Calls to `setMethod()` no longer print a message when creating a generic function in those cases where that is natural: S3 generics and primitives.
 
 + Use `options(deparse.max.lines=)` to limit the number of lines recorded in `.Traceback` and other deparsing activities.
 
-+ `abbreviate()` gains an option `named = TRUE`. 
++ `abbreviate()` gains an option `named = TRUE`.
 
 + Installation support for `readline` emulations based on `editline` (aka `libedit`) is deprecated.
 
-+ Convenience function `hasName()` has been added; it is intended to replace the common idiom `!is.null(x$name)` without the usually unintended partial name matching. 
++ Convenience function `hasName()` has been added; it is intended to replace the common idiom `!is.null(x$name)` without the usually unintended partial name matching.
 
 + `split(<very_long>, *)` now works with long vectors.
 
@@ -165,12 +165,12 @@ Updates from [R Core](http://developer.r-project.org/blosxom.cgi/R-devel/NEWS).
 
 + (Windows only) Function `setInternet2()` is defunct.
 
-+ (Windows only) `file.info()` now returns file timestamps including fractions of seconds; it has done so on other systems since R 2.14.0. 
++ (Windows only) `file.info()` now returns file timestamps including fractions of seconds; it has done so on other systems since R 2.14.0.
 
 ## Upcoming Events
 
 + [eRum 2016 Poznan, Poland](http://erum.ue.poznan.pl/)  **12 October - 14 October** <br>
-European R users meeting (eRum) is an international conference that aims at integrating users of the R language. eRum 2016 will be a good chance to exchange experiences, broaden knowledge on R and collaborate. <br /> 
+European R users meeting (eRum) is an international conference that aims at integrating users of the R language. eRum 2016 will be a good chance to exchange experiences, broaden knowledge on R and collaborate. <br />
 
 ## Quote of the Week
 

_posts/2016-10-31-23.md

@@ -38,15 +38,15 @@ Hello and welcome to the new issue of **R Weekly**!
 
 ![facet_plot: a general solution to associate data with phylogenetic tree](https://guangchuangyu.github.io/blog_images/Bioconductor/ggtree/facet_plot_boxplot2.png)
 
-+ [Better Confidence Intervals for Quantiles](http://staff.math.su.se/hoehle/blog/2016/10/23/quantileCI.html) - We discuss the computation of confidence intervals for the median or any other quantile in R. 
++ [Better Confidence Intervals for Quantiles](http://staff.math.su.se/hoehle/blog/2016/10/23/quantileCI.html) - We discuss the computation of confidence intervals for the median or any other quantile in R.
 
 + [A quick look at RStudio’s R notebooks](http://www.win-vector.com/blog/2016/10/a-quick-look-at-rstudios-r-notebooks/)
 
 + [Set Application Domain Name with Shiny Server](https://www.r-statistics.com/2016/10/set-application-domain-name-with-shiny-server/)
 
 + [A new data processing workflow for R: dplyr, magrittr, tidyr, ggplot2 (2015)](http://zevross.com/blog/2015/01/13/a-new-data-processing-workflow-for-r-dplyr-magrittr-tidyr-ggplot2/)
 
-#### R in Real World
+#### R in the Real World
 
 + [How Taking the Bus Is A London Thing](http://rforjournalists.com/2016/10/23/how-taking-the-bus-is-a-london-thing/)
 
@@ -123,7 +123,7 @@ Hello and welcome to the new issue of **R Weekly**!
 ## Upcoming Events
 
 + [rstudio::conf 2017](https://www.rstudio.com/conference/)  **January 13 and 14, 2017** <br>
-The conference about all things R and RStudio.<br /> 
+The conference about all things R and RStudio.<br />
 
 
 ## Quote of the Week