Publications by Leo Tzang
期中考考試 110035145 羅暐傑
bike_order_1 <- readRDS("bike folder/bike_orderlines.rds") library(tidyverse) ## ── Attaching core tidyverse packages ──────────────────────── tidyverse 2.0.0 ── ## ✔ dplyr 1.1.3 ✔ readr 2.1.4 ## ✔ forcats 1.0.0 ✔ stringr 1.5.0 ## ✔ ggplot2 3.4.3 ✔ tibble ...
39 sym R (4433 sym/13 pcs)
Hw05_20231030
install.packages("dplyr") ## Installing package into '/cloud/lib/x86_64-pc-linux-gnu-library/4.3' ## (as 'lib' is unspecified) 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, seteq...
25 sym R (3392 sym/22 pcs)
HW2 補交 NETFLIX
R Markdown You want to learn which six actors have the most appearances in TV show. The multiple actors are listed in the cast column. Transform the data so that for each TV show, every actor has a row. Rename the column name “cast” to “actor”. library(tidyr) library(dplyr) ## ## Attaching package: 'dplyr' ## The following objects are mask...
256 sym R (945 sym/6 pcs)
HW2 補交 NETFLIX
R Markdown You want to learn which six actors have the most appearances in TV show. The multiple actors are listed in the cast column. Transform the data so that for each TV show, every actor has a row. Rename the column name “cast” to “actor”. library(tidyr) library(dplyr) ## ## Attaching package: 'dplyr' ## The following objects are mask...
256 sym R (945 sym/6 pcs)
Document
R Markdown This data is the weekly closing prices for five US listed companies in 2019.Import datastock_df.csvand reshape it from wide to long format (stock_df_long) as in the fol-lowing: stock_df <- read.csv('stock/stock_df.csv') Including Plots You can also embed plots, for example: Note that the echo = FALSE parameter was added to the code chu...
376 sym 1 img
Hw04
# Load the required libraries ## 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 library(tidyr) # Import the data from "stock_df.csv" stock_df <- read.csv("stock_df...
11 sym R (9670 sym/8 pcs)
Hw04
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 library(tidyr) stock_df <- read.csv("stock_df.csv") head(stock_df) ## company X2019_week1 X2019_week2 X2019_we...
11 sym R (9410 sym/8 pcs)
hw3
library(datasets) data("bike_orderlines_tbl") ## Warning in data("bike_orderlines_tbl"): data set 'bike_orderlines_tbl' not ## found summary("bike_orderlines_tbl") ## Length Class Mode ## 1 character character Use ‘bike_orderline_tbl’. install.packages(“dplyr”) install.packages(“scales”) library(dplyr) library(scal...
633 sym R (227 sym/4 pcs)
Document
read_cvs (“Netlix.cvs”) write_file(“type,title,director,cast,country,rating,duration,listed_in”, file = “Netflix.csv”) data(“Netflix”) summary(Netflix) Netflix_copy <- Netflix names (Netflix_copy) names(Netflix_copy)[which(names(Netflix_copy) == “cast”)] <- “Actors” names(Netflix_copy) R Markdown This is an R Markdown docum...
878 sym 1 img
Hw2_20231010
R Markdown This is an R Markdown document. Markdown is a simple formatting syntax for authoring HTML, PDF, and MS Word documents. For more details on using R Markdown see http://rmarkdown.rstudio.com. When you click the Knit button a document will be generated that includes both content as well as the output of any embedded R code chunks within the...
591 sym 1 img