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("ggplot2")
library("reshape")
## Warning: package 'reshape' was built under R version 3.6.2
## 
## Attaching package: 'reshape'
## The following object is masked from 'package:dplyr':
## 
##     rename
library("reshape2")
## 
## Attaching package: 'reshape2'
## The following objects are masked from 'package:reshape':
## 
##     colsplit, melt, recast
library("stargazer")
## 
## Please cite as:
##  Hlavac, Marek (2018). stargazer: Well-Formatted Regression and Summary Statistics Tables.
##  R package version 5.2.2. https://CRAN.R-project.org/package=stargazer
library(zoo)
## Warning: package 'zoo' was built under R version 3.6.3
## 
## Attaching package: 'zoo'
## The following objects are masked from 'package:base':
## 
##     as.Date, as.Date.numeric
library(forecast)
## Warning: package 'forecast' was built under R version 3.6.3
## Registered S3 method overwritten by 'quantmod':
##   method            from
##   as.zoo.data.frame zoo
library(ggfortify)
## Warning: package 'ggfortify' was built under R version 3.6.3
## Registered S3 methods overwritten by 'ggfortify':
##   method                 from    
##   autoplot.Arima         forecast
##   autoplot.acf           forecast
##   autoplot.ar            forecast
##   autoplot.bats          forecast
##   autoplot.decomposed.ts forecast
##   autoplot.ets           forecast
##   autoplot.forecast      forecast
##   autoplot.stl           forecast
##   autoplot.ts            forecast
##   fitted.ar              forecast
##   fortify.ts             forecast
##   residuals.ar           forecast
library(ggplot2)
library(gridExtra)
## Warning: package 'gridExtra' was built under R version 3.6.2
## 
## Attaching package: 'gridExtra'
## The following object is masked from 'package:dplyr':
## 
##     combine
library(vars)
## Warning: package 'vars' was built under R version 3.6.3
## Loading required package: MASS
## 
## Attaching package: 'MASS'
## The following object is masked from 'package:dplyr':
## 
##     select
## Loading required package: strucchange
## Warning: package 'strucchange' was built under R version 3.6.3
## Loading required package: sandwich
## Warning: package 'sandwich' was built under R version 3.6.3
## Loading required package: urca
## Warning: package 'urca' was built under R version 3.6.3
## Loading required package: lmtest
## Warning: package 'lmtest' was built under R version 3.6.3
library(astsa)
## Warning: package 'astsa' was built under R version 3.6.3
## 
## Attaching package: 'astsa'
## The following object is masked from 'package:forecast':
## 
##     gas
library(forecast)
library(tseries)
## Warning: package 'tseries' was built under R version 3.6.3
library(ggthemes) # ver. 2.1.2 
## Warning: package 'ggthemes' was built under R version 3.6.2
library(tidyr)    # ver. 0.2.0
## 
## Attaching package: 'tidyr'
## The following object is masked from 'package:reshape2':
## 
##     smiths
## The following objects are masked from 'package:reshape':
## 
##     expand, smiths
library(dplyr)    # ver. 0.4.2
library(grid)     # ver. 3.2.1
library(compiler) # ver. 3.2.1
library(fGarch)
## Warning: package 'fGarch' was built under R version 3.6.3
## Loading required package: timeDate
## Loading required package: timeSeries
## Warning: package 'timeSeries' was built under R version 3.6.3
## 
## Attaching package: 'timeSeries'
## The following object is masked from 'package:zoo':
## 
##     time<-
## Loading required package: fBasics
## Warning: package 'fBasics' was built under R version 3.6.3
## 
## Attaching package: 'fBasics'
## The following object is masked from 'package:astsa':
## 
##     nyse
library("rugarch")
## Warning: package 'rugarch' was built under R version 3.6.3
## Loading required package: parallel
## 
## Attaching package: 'rugarch'
## The following object is masked from 'package:stats':
## 
##     sigma
library("lattice")
library(openxlsx)
## Warning: package 'openxlsx' was built under R version 3.6.2

X <- read.xlsx(“浸入石3区-1126.xlsx”)

X <- read.xlsx("浸入石3区-1126.xlsx")
hist(X$zaisitu)