Homework/Practice_2_Morris.Rmd at main · mengxingwu/Homework · GitHub

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---
title: "Practice_2"
author: "Meng-Hsin, Wu"
date: "2021/10/19"
output: html_document
---

```{r setup, include=FALSE}
knitr::opts_chunk$set(echo = TRUE)
```

## R Markdown


```{r cars}
library(dplyr)
library(tidyr)
element1<-data.frame(
  before_diet= c(104, 95, 87, 77, 112),
  after_diet= c(96, 91, 81, 75, 118),
  row.names = c('subject_1', 'subject_2', 'subject_3',
                'subject_4', 'subject_5')
)
str(element1)
as.numeric(element1$before_diet)
as.numeric(element1$after_diet)
str(element1)
element1_2<- element1%>%pivot_longer(
  everything(),
  names_to= 'time',
  values_to= 'weight',
)
str(element1_2)
element2_1<- c('subject_1', 'subject_2', 'subject_3',
               'subject_4', 'subject_5')
element2_2<- c(c(element1$before_diet)-c(element1$after_diet) )
str(element2_1)
str(element2_2)
element2_3<-data.frame(
  subject= element2_1,
  weight_loss= element2_2
)
str(element2_2)
list2<-list(A= element2_1, B= element2_2,
      C= element2_3 )
str(list2)
BUBBLE_DIET<- list(A= element1_2, B= list2)
str(BUBBLE_DIET)
BUBBLE_DIET
```

## Including Plots


```{r pressure, echo=FALSE}

```