Anna-Lena Wölwer – R Programming & Statistics Tutorials on Data Hacks

Anna-Lena is part of the Data Hacks team since January 2022.

She is a PhD student at the Chair of Economic and Social Statistics at the University of Trier in Germany.

On Data Hacks, Anna-Lena writes tutorials on topics related to R programming and Survey Statistics.

You may find more details on Anna-Lena’s professional background at Trier University, ORCiD, ResearchGate, Google Scholar.

Data Hacks Programmer Anna-Lena Wölwer

Anna-Lena’s Articles on Data Hacks

Please find a list of Anna-Lena’s tutorials on Data hacks below:

Applying Function to Multiple Columns of data.table in R (4 Examples)

Building a data.table in R (2 Examples)

Changing data.table Printing Options in R (3 Examples)

Comparing Object Types data.frame & data.table in R (2 Examples)

Comparison of data.table Columns in R (5 Examples)

Conducting Cross-Validation With k-folds in R (Example Code)

Create a data.table From a List in R (2 Examples)

dcast Function for data.table in R (2 Examples)

Display Unique Rows & Values in a data.table in R (2 Examples)

Doing k-fold Cross-Validation for Imbalanced Data (Stratification) in R (Example Code)

Fill NA Values by 0 in a data.table in R (Example Code)

Filtering data.table Rows in R (3 Examples)

Generating an Empty data.table with Column Names in R (2 Examples)

Getting Started With data.table in R (6 Examples)

Getting the Ranks per Group in R (Example Code)

In R: Generalized CV (GCV) | Example Code

In R: Package microbenchmark (Example Code)

Installation of the data.table Package in R (3 Examples)

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