Category Archives: Computing and Others

How to Read an Excel File dircetly form the Web in Julia Language?

In a former blog post (see here) I described how to read an Excel file into Julia. In this post I will focus on how to import an Excel file directly from the Web. This feature might be especially useful … Continue reading

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Create Venn-Diagram in R

A Venn diagram (also sometimes also called primary diagram or set diagram) is a diagram that depicts all possible logical relations between a collection of sets. Certain subjects, such as omitted variable bias, can be best be explained by using a … Continue reading

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How to Read an Excel File in Julia Language? An example.

This article shortly describes how to read an Excel file into Julia. Generally, one can use different libraries to read Excel files, including XLSXReader , ExcelReaders or Taro. In this tutorial I will focus on Taro as it created the fewest problems … Continue reading

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Clustered Standard Errors in STATA

In STATA clustered standard errors are obtained by adding the option cluster(variable_name) to your regression, where variable_name specifies the variable that defines the group / cluster in your data. The summary output will return clustered standard errors. Here is the syntax:  regress … Continue reading

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Why use Julia Language!

Julia has been around since a couple of years now and continues to attract new users. Julia Language uses concepts from well established programming languages in order to create an easy-to-use high performance software.

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How to Enable Gui Root Login in Debian 9 – KDE5 Plasma

In this post I am going to explain how to enable GUI root access on Debian 9 – KDE5 Plasma (thanks to Dario Alejandro for the instructions). The following instructions vary those published in previous posts, as those explain how to … Continue reading

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Julia-R Cheatsheet – Mathematical Operations

Mathematical Operations What are the commands for the most important mathematical operations in Julia and R? The following table translates the most common Julia commands into R language.

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