Publications by Naimul Islam
dplyr
Library library(dplyr) library(gapminder) Data head(gapminder) ## # A tibble: 6 × 6 ## country continent year lifeExp pop gdpPercap ## <fct> <fct> <int> <dbl> <int> <dbl> ## 1 Afghanistan Asia 1952 28.8 8425333 779. ## 2 Afghanistan Asia 1957 30.3 9240934 821. ## 3 Afghanistan...
1451 sym R (29025 sym/107 pcs)
Data Cleaning in R
Library #install.packages("janitor") library(janitor) library(dplyr) library(psych) library(readr) library(skimr) library(jmv) library(tidyr) library(gsheet) library(stringr) Data raw_data<-gsheet2tbl("https://docs.google.com/spreadsheets/d/19AdprBOX8Y0ZTly_EgFcZYi4ay4pGFHXmLRCWsUv4Oc/edit?usp=sharing") Data Column Name raw_data %>% ...
936 sym R (34757 sym/46 pcs) 3 tbl
fuzzyjoin - 1
Library library(rlang) library(fuzzyjoin) library(dplyr) Data #create data frames df1 <- data.frame(team=c('Mavericks', 'Nets', 'Warriors', 'Heat', 'Lakers'), points=c(99, 90, 104, 117, 100)) df2 <- data.frame(team=c('Mavricks', 'Warrors', 'Heat', 'Netts', 'Kings', 'Lakes'), assists=c(22, 29, 17, 40, 32,...
209 sym R (3654 sym/15 pcs)
Stringr-Basic(Part 1)
Library library(stringr) library(dplyr) Data x <- c("why", "video", "cross", "extra", "deal", "authority") length,collapse,sub string str_length(x) str_c(x, collapse = ", ") str_sub(x, 1, 2) [aeiou] pattern str_detect(x, "[aeiou]") str_count(x, "[aeiou]") str_subset(x, "[aeiou]") str_extract(x, "[aeiou]") str_replace(x, "[aeiou]", "?") ...
4562 sym R (2344 sym/22 pcs)
stringr-part1
Library library(stringr) library(dplyr) ## ## Attaching package: 'dplyr' ## The following objects are masked from 'package:stats': ## ## filter, lag ## The following objects are masked from 'package:base': ## ## intersect, setdiff, setequal, union Data x <- c("why", "video", "cross", "extra", "deal", "authority") x ## [1] "why"...
501 sym R (4363 sym/89 pcs)
{stringr} package (P-2)
Library library(stringr) library(dplyr) ## ## Attaching package: 'dplyr' ## The following objects are masked from 'package:stats': ## ## filter, lag ## The following objects are masked from 'package:base': ## ## intersect, setdiff, setequal, union str_c : String combine statement<-c("R", "is powerful", "tool", "for data", "analy...
1425 sym R (5413 sym/69 pcs)
Rmarkdown - basic 3 part
R markdown A tool within RStudio that allows to - write documents, - presentations, or - webpages that combine written text with analytical code. Use R Markdown: -Documents with embedded code are reproducible -Pass on your code to readers in addition to the report content -Dynamic documents can change as data are updated -Documents can also...
4638 sym 3 img