Blog Archives

R Weekly Bulletin Vol – IX

May 20, 2017
By
R Weekly Bulletin Vol – IX

This week’s R bulletin will cover topics on how to list files, extracting file names, and creating a folder using R. Hope you like this R weekly bulletin. Enjoy reading! Shortcut Keys 1. Run the current chunk – Ctrl+Alt+C 2. Run the next chunk – Ctrl+Alt+N 3. Run the current function definition – Ctrl+Alt+F Problem... The post R Weekly Bulletin...

Read more »

R Weekly Bulletin Vol – VIII

May 12, 2017
By
R Weekly Bulletin Vol – VIII

This week’s R bulletin will cover topics on plotting charts like saving the plot, adding a grid, and plotting multiple data sets in a single plot. Hope you like this R weekly bulletin. Enjoy reading! Shortcut Keys 1. Run current document – Ctrl+Alt+R 2. Run from document beginning to current line – Ctrl+Alt+B 3. Run... The post R Weekly Bulletin...

Read more »

Trading Strategy: 52-Weeks High Effect in Stocks

May 8, 2017
By
Trading Strategy: 52-Weeks High Effect in Stocks

By Milind Paradkar In today’s algorithmic trading having a trading edge is one of the most critical elements. It’s plain simple. If you don’t have an edge, don’t trade! Hence, as a quant, one is always on a look out for good trading ideas. One of the good resources for trading strategies that have been... The post Trading Strategy: 52-Weeks...

Read more »

R Weekly Bulletin Vol – VII

May 6, 2017
By
R Weekly Bulletin Vol – VII

This week’s R bulletin will cover topics like how to create a sequence of dates, how to add a number to a date and time variable and converting a date in American format to a standard format. Hope you like this R weekly bulletin. Enjoy reading! Shortcut Keys 1. Run current line/selection – Ctrl+Enter 2.... The post R Weekly Bulletin...

Read more »

R Weekly Bulletin Vol – VI

April 29, 2017
By
R Weekly Bulletin Vol – VI

This week’s R bulletin will cover topics like how to parse milliseconds in R, how to format dates and method to extract specific parts of date and time. Hope you like this R weekly bulletin. Enjoy reading! Shortcut Keys 1. Indent – hit Tab button at beginning of the line 2. Outdent – Shift+Tab 3. Go... The post R Weekly Bulletin...

Read more »

Overcome the Fear of Programming

April 27, 2017
By
Overcome the Fear of Programming

By Milind Paradkar You say you never programmed in life before? Never heard of words like Classes and Objects, Dataframe, Methods, Inheritance, Loops? Are you fearful of programming, huh? Don’t be! Programming can be fun, stimulating, and once you start and learn to program many of you would love spending hours programming different strategies; you would... The post Overcome the Fear...

Read more »

R Weekly Bulletin Vol – V

April 21, 2017
By
R Weekly Bulletin Vol – V

This week’s R bulletin will cover topics like how to avoid for-loops, add or shorten an existing vector, and play a beep sound in R. We will also cover functions like env.new function, readSeries, and the with and within functions. Hope you like this R weekly bulletin. Enjoy reading! Shortcut Keys 1. To stop debugging... The post R Weekly Bulletin...

Read more »

R Weekly Bulletin Vol – IV

April 15, 2017
By
R Weekly Bulletin Vol – IV

This week’s R bulletin will cover topics like removing duplicate rows, finding row number, sorting a data frame in the same order, sorting a data frame in different order, and creating two tabs in an excel workbook. We will also cover functions like Sys.time, julian, and the second & minute function from the lubridate package. Hope... The post R Weekly Bulletin...

Read more »

R Best Practices: R you writing the R way!

April 13, 2017
By
R Best Practices: R you writing the R way!

By Milind Paradkar Any programmer inevitably writes tons of codes in his daily work. However, not all programmers inculcate the habit of writing clean codes which can be easily be understood by others. One of the reasons can be the lack of awareness among programmers of the best practices followed in writing a program. This... The post R Best Practices:...

Read more »

R Weekly Bulletin Vol – III

April 7, 2017
By
R Weekly Bulletin Vol – III

This week’s R bulletin will cover topics like how to read select columns, the difference between boolean operators, converting a factor to a numeric and changing memory available to R. We will also cover functions like data, format, tolower, toupper, and strsplit function. Hope you like this R weekly bulletin. Enjoy reading! Shortcut Keys 1. To change the working directory... The post R Weekly Bulletin...

Read more »

Search R-bloggers


Sponsors

Never miss an update!
Subscribe to R-bloggers to receive
e-mails with the latest R posts.
(You will not see this message again.)

Click here to close (This popup will not appear again)