Заголовок 1

курсив

Заголовок 2

полужирный

полужирный курсив

Заголовок 3

зачеркнутый

  1. Пункт первый
  2. Пункт второй

Просто текст

Описание
Описание

2 + 2 = 4

library(dplyr)
## Warning: пакет 'dplyr' был собран под R версии 4.1.3
## 
## Присоединяю пакет: 'dplyr'
## Следующие объекты скрыты от 'package:stats':
## 
##     filter, lag
## Следующие объекты скрыты от 'package:base':
## 
##     intersect, setdiff, setequal, union
library(ggplot2)
library(dplyr)
library(ggplot2)
library(dplyr)
library(ggplot2)
## [1] 4
2 + 2
data(diamonds)
summary(diamonds)
##      carat               cut        color        clarity          depth      
##  Min.   :0.2000   Fair     : 1610   D: 6775   SI1    :13065   Min.   :43.00  
##  1st Qu.:0.4000   Good     : 4906   E: 9797   VS2    :12258   1st Qu.:61.00  
##  Median :0.7000   Very Good:12082   F: 9542   SI2    : 9194   Median :61.80  
##  Mean   :0.7979   Premium  :13791   G:11292   VS1    : 8171   Mean   :61.75  
##  3rd Qu.:1.0400   Ideal    :21551   H: 8304   VVS2   : 5066   3rd Qu.:62.50  
##  Max.   :5.0100                     I: 5422   VVS1   : 3655   Max.   :79.00  
##                                     J: 2808   (Other): 2531                  
##      table           price             x                y         
##  Min.   :43.00   Min.   :  326   Min.   : 0.000   Min.   : 0.000  
##  1st Qu.:56.00   1st Qu.:  950   1st Qu.: 4.710   1st Qu.: 4.720  
##  Median :57.00   Median : 2401   Median : 5.700   Median : 5.710  
##  Mean   :57.46   Mean   : 3933   Mean   : 5.731   Mean   : 5.735  
##  3rd Qu.:59.00   3rd Qu.: 5324   3rd Qu.: 6.540   3rd Qu.: 6.540  
##  Max.   :95.00   Max.   :18823   Max.   :10.740   Max.   :58.900  
##                                                                   
##        z         
##  Min.   : 0.000  
##  1st Qu.: 2.910  
##  Median : 3.530  
##  Mean   : 3.539  
##  3rd Qu.: 4.040  
##  Max.   :31.800  
##

Цитата

— Чья-то

Фрукты Каллории
Что-то И еще кое-что 
data(starwars)
knitr::kable(head(starwars), caption = "ЗВЕЗДНЫЕ ВОЙНЫ")
ЗВЕЗДНЫЕ ВОЙНЫ
name height mass hair_color skin_color eye_color birth_year sex gender homeworld species films vehicles starships
Luke Skywalker 172 77 blond fair blue 19.0 male masculine Tatooine Human The Empire Strikes Back, Revenge of the Sith , Return of the Jedi , A New Hope , The Force Awakens Snowspeeder , Imperial Speeder Bike X-wing , Imperial shuttle
C-3PO 167 75 NA gold yellow 112.0 none masculine Tatooine Droid The Empire Strikes Back, Attack of the Clones , The Phantom Menace , Revenge of the Sith , Return of the Jedi , A New Hope
R2-D2 96 32 NA white, blue red 33.0 none masculine Naboo Droid The Empire Strikes Back, Attack of the Clones , The Phantom Menace , Revenge of the Sith , Return of the Jedi , A New Hope , The Force Awakens
Darth Vader 202 136 none white yellow 41.9 male masculine Tatooine Human The Empire Strikes Back, Revenge of the Sith , Return of the Jedi , A New Hope TIE Advanced x1
Leia Organa 150 49 brown light brown 19.0 female feminine Alderaan Human The Empire Strikes Back, Revenge of the Sith , Return of the Jedi , A New Hope , The Force Awakens Imperial Speeder Bike
Owen Lars 178 120 brown, grey light blue 52.0 male masculine Tatooine Human Attack of the Clones, Revenge of the Sith , A New Hope 
DT::datatable(starwars)
library(plotly)
data(mtcars)
plot_ly(data = mtcars, x = ~hp, y = ~mpg)

Об этом говорится в упомянутой коллективной монографии [3] + “вот цитата из статьи” [2, с. 222].

Ну и еще пара слов о том, о сем [1]

1. Annas J. An introduction to Plato’s Republic 1981.
2. Burnyeat M. F. Culture and society in Plato’s Republic // Tanner Lectures on Human Values. 1999. (20). C. 215–324.
3. Cross R. C., Woozley A. D. Plato’s Republic: a philosophical commentary / R. C. Cross, A. D. Woozley, Springer, 1979.