Артем Ратников

[Артем Ратников @ArtewRa]

@tutor_geo_lang За шоти!

[Excel Dictionary @exceldictionary]

5 must-know tips using Go To Special:

[Артем Ратников @ArtewRa]

Wordle 210 5/6

⬛⬛🟨⬛⬛
⬛🟨⬛⬛⬛
⬛⬛🟨🟨⬛
⬛🟩🟨⬛⬛
🟩🟩🟩🟩🟩

[R Function A Day @rfunctionaday]

Sometimes you want to quickly compute and visualize frequencies for all categorical variables in the data.

The {inspect_cat} function from {inspectdf} 📦 does so, while labeling most frequent levels and highlighting missing data! 📊

https://t.co/loDxpvrDGP

#rstats #DataScience

[Артем Ратников @ArtewRa]

@lampimampi @letopisi_rus

[Emil Hvitfeldt @Emil_Hvitfeldt]

If you are starting a new semester with "An Introduction to Statistical Learning" and want to pick up #tidymodels at the same time, then you are in luck✨

I have compiled (mostly complete) labs using tidymodels for all of you to use and teach with
https://t.co/BzPaGBI052 #rstats

[R Function A Day @rfunctionaday]

The first important step of a data analysis workflow is to make sure that everything about your data “makes sense”.

The {diagnose} function from {dlookr} 📦 provides a detailed data diagnosis report that makes this step easy! 🔍

https://t.co/UoUEdrfUTU

#rstats #DataScience

[Артем Ратников @ArtewRa]

@arkhlikbez МГУ похорошел при Сергее Семёновиче

[Артем Ратников @ArtewRa]

@ryderdavid @hadleywickham But for 21, 31, .. {n} кит
22-24, 32-34, .. {n} кита
Everything else {n} китов

[Артем Ратников @ArtewRa]

@hadleywickham @ryderdavid It isn't correct. In fact, it's more complicated:

1 cows, 21, 31, 41..: В поле {n} корова
2-4, 22-24, 32-34...: В поле {n} коровы
5-19 and everything else: В поле {n} коров

[R Function A Day @rfunctionaday]

If the data to be wrangled is highly non-rectangular, you may wish to melt it down first and then wrangle it further.

The {melt_*} function family from {meltr} 📦 allows you to do this ♨��

https://t.co/gYmWI1xIQA

#rstats #DataScience

[R Function A Day @rfunctionaday]

Although often you can write data to a single CSV file, sometimes you may need to write several datasets to multiple Excel spreadsheets.

The {write_xlsx} function from {writexl} 📦 provides an easy syntax to do so! 📝

https://t.co/EsBmWyupeB

#rstats #DataScience

[R Function A Day @rfunctionaday]

Often we may wish to compute descriptive and inferential statistics by giving different weights across data points.

The {weighted_*} function family from {sjstats} 📦 provides familiar syntax to carry out weighted analysis 🏋️

https://t.co/x9Ng6317As

#rstats #DataScience

[R Function A Day @rfunctionaday]

Sometimes you may wish to customize how {ggplot2} axes are drawn (e.g. adding brackets).

The {coord_flex_*} function family from {lemon} 📦 supports such customizations 🍋

https://t.co/DNHBbSx5Io

#rstats #DataScience

[Alexander Kulikov @Cooleach]

Вчера написал тред об американской выставке 1959 года в Москве (почитайте), а сегодня узнал о книге американской писательницы Кей Томпсон того же года, в которой девочка Элоиза путешествует по Москве. Иллюстрации прекрасные, ��собенно страница со списком станций метро.

[R Function A Day @rfunctionaday]

Even if you know markdown syntax well, sometimes you may wish to generate it algorithmically.

The {md_} function family from {gluedown} 📦 can be of help here 🤖

https://t.co/VXXO0Ce3Mu

#rstats #DataScience

[Work Chronicles @_workchronicles]

Email vs Chat

[Артем Ратников @ArtewRa]

@hadleywickham They translated many o'reilly books about programming

[One R Tip a Day @RLangTip]

if(isTRUE(condition)) may be preferable to if(condition) https://t.co/DH2F5Aglp1 #rstats

[R Function A Day @rfunctionaday]

If you use {dplyr} and {tidyr} 📦s to wrangle data, you may wish to see some feedback about what different operations did, especially in long piped chains.

The {tidylog} 📦 functions do exactly this 📝

https://t.co/MfpoUZoBRQ

#rstats #DataScience