This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| values <- c(1:5) | |
| # define area for the histogram | |
| par(fig=c(0.1,0.7,0.3,0.9)) | |
| barplot(values) | |
| # define area for the boxplot | |
| par(fig=c(0.8,1,0,1), new=TRUE) | |
| stripchart(values, method="jitter") | |
| # define area for the stripchart | |
| par(fig=c(0.1,0.67,0.1,0.25), new=TRUE) |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| startTime <- Sys.time() | |
| y<-c(10,8,6,4,2) | |
| x<-c(5,4,3,2,1) | |
| n<-length(y) | |
| toplam=0 | |
| i <- 1 | |
| while (i <= n) { |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| startTime <- Sys.time() | |
| y<-c(10,8,6,4,2) | |
| x<-c(5,4,3,2,1) | |
| n<-length(y) | |
| toplam=0 | |
| for (i in 1:n) { | |
| diff=y[i]-x[i] |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| class Log: | |
| global date_time | |
| now = datetime.now() | |
| date_time = now.strftime("%m/%d/%Y, %H:%M:%S") | |
| def __init__(self,severity,message,user): | |
| self.severity=severity |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| --- | |
| title: "R Notebook" | |
| output: html_notebook | |
| --- | |
| # Chapter 10 Canonical correlation Analysis (CH10 p 539) | |
| Chapter is related to Partitioning the covariance matrix (p73 ch2) .(ABbrevation :kısaltma ) |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| # Multivariate Statisttics 7.Week Lecture Notes | |
| # Multivariate Multiple Regression Analysis | |
| You can find this topic in the chapter 8 in the book. | |
| 1. Multiple Regression | |
| $$ Y = X\beta +\varepsilon ~~\to \text{Regression Model} $$ |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #y=ax+b^ | |
| #y<-matrix(c(12,10,8,11,6,7,2,3,3),nrow=9,ncol=1) | |
| #y | |
| #x<-matrix(0:8,nrow=9,ncol=1) | |
| #x | |
| #b<-solve(t(x)%*%x)%*%t(x)%*%y |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #varyans kovaryans matrisi tanımlayalım | |
| Sigma<-matrix(c(19,30,2,12,30,57,5,23,2,5,38,47,12,23,43,68),ncol = 4,byrow = True) | |
| #loading matrix | |
| lodMatrix<-matrix(c(4,1,7,2,-1,6,1,8),ncol = 2,byrow = TRUE) | |
| #loading matrisinin transpozu | |
| TransLodMatrix<-t(lodMatrix) | |
| #matrislerin çarpımı | |
| multiple<-lodMatrix %*% TransLodMatrix | |
| #sigma ile ll' çarpımını çıkarıyoruz | |
| Result=Sigma-multiple |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| companies1 <- c("BİST100","USD","ALTIN","ISDMR1","ISDMR") | |
| cash1<-c(17626,28650,38122,75699,62652) | |
| cash1<-cash1[order(cash1)] | |
| df1<-data.frame(companies1) | |
| barplot(cash1, names.arg= companies1, | |
| main = "Şirket değerleri",col=rainbow(3) | |
| ,xlab = "Şirket isimleri", ylab = "değeri") |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| library(reshape2) | |
| library(ggplot2) | |
| #yapılacak işler/görevler | |
| tasks <- c("Literatür taraması", "Veri toplanması", "Veri Analizi", "Rapor ve veri görselleştirmesi") | |
| #görevlerimizi bir dataframe'a aktarıyoruz | |
| dfr <- data.frame( | |
| name = factor(tasks, levels = tasks), | |
| start.date = as.Date(c("2010-08-24", "2010-10-31", "2010-11-01", "2011-02-14")), | |
| end.date = as.Date(c("2010-10-31", "2010-12-14", "2011-02-28", "2011-04-30")), | |
| is.critical = c(TRUE, FALSE, FALSE, TRUE) |