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39 changes: 39 additions & 0 deletions FinalExercise08.R
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#Exercise 08
#I cloned to a directory that was already called Exercise08
setwd("/Users/romanfresquez/Exercise08/Exercise08")


#Part1
iris<-read.csv("iris.csv")
topLines<-10
top10<-iris[c(1:TopLines),]
top10

#Part2
#check dimensions
dim(iris)
#print last 2 rows and columns
iris[c(149:150),c(4:5)]

#return number of observations for each of the three species by counting rows
setosa<-nrow(iris[iris$Species=="setosa",])
versicolor<-nrow(iris[iris$Species=="versicolor",])
virginica<-nrow(iris[iris$Species=="virginica",])

#return rows with sepal width greater than 3.5
sepal<-iris[iris$Sepal.Width>3.5,]

#assign setosa data to a variable called setosa.data
setosa.data<-iris[iris$species=="setosa",]
#return the contents of setosa.data into a csv file called setosa.csv
write.csv(setosa.data,"setosa.csv",row.names=FALSE)

# assign virginica data to variable called virginica.data
virginica.data<-iris[iris$Species=="virginica",]
#find mean for virginica petal lengths
mean(virginica.data$Petal.Length)
# find minimum for virginica petal lengths
min(virginica.data$Petal.Length)
# find max for virginica petal lengths
max(virginica.data$Petal.Length)

151 changes: 151 additions & 0 deletions setosa.csv
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"Sepal.Length","Sepal.Width","Petal.Length","Petal.Width","Species","species"
5.1,3.5,1.4,0.2,"setosa","setosa"
4.9,3,1.4,0.2,"setosa","setosa"
4.7,3.2,1.3,0.2,"setosa","setosa"
4.6,3.1,1.5,0.2,"setosa","setosa"
5,3.6,1.4,0.2,"setosa","setosa"
5.4,3.9,1.7,0.4,"setosa","setosa"
4.6,3.4,1.4,0.3,"setosa","setosa"
5,3.4,1.5,0.2,"setosa","setosa"
4.4,2.9,1.4,0.2,"setosa","setosa"
4.9,3.1,1.5,0.1,"setosa","setosa"
5.4,3.7,1.5,0.2,"setosa","setosa"
4.8,3.4,1.6,0.2,"setosa","setosa"
4.8,3,1.4,0.1,"setosa","setosa"
4.3,3,1.1,0.1,"setosa","setosa"
5.8,4,1.2,0.2,"setosa","setosa"
5.7,4.4,1.5,0.4,"setosa","setosa"
5.4,3.9,1.3,0.4,"setosa","setosa"
5.1,3.5,1.4,0.3,"setosa","setosa"
5.7,3.8,1.7,0.3,"setosa","setosa"
5.1,3.8,1.5,0.3,"setosa","setosa"
5.4,3.4,1.7,0.2,"setosa","setosa"
5.1,3.7,1.5,0.4,"setosa","setosa"
4.6,3.6,1,0.2,"setosa","setosa"
5.1,3.3,1.7,0.5,"setosa","setosa"
4.8,3.4,1.9,0.2,"setosa","setosa"
5,3,1.6,0.2,"setosa","setosa"
5,3.4,1.6,0.4,"setosa","setosa"
5.2,3.5,1.5,0.2,"setosa","setosa"
5.2,3.4,1.4,0.2,"setosa","setosa"
4.7,3.2,1.6,0.2,"setosa","setosa"
4.8,3.1,1.6,0.2,"setosa","setosa"
5.4,3.4,1.5,0.4,"setosa","setosa"
5.2,4.1,1.5,0.1,"setosa","setosa"
5.5,4.2,1.4,0.2,"setosa","setosa"
4.9,3.1,1.5,0.2,"setosa","setosa"
5,3.2,1.2,0.2,"setosa","setosa"
5.5,3.5,1.3,0.2,"setosa","setosa"
4.9,3.6,1.4,0.1,"setosa","setosa"
4.4,3,1.3,0.2,"setosa","setosa"
5.1,3.4,1.5,0.2,"setosa","setosa"
5,3.5,1.3,0.3,"setosa","setosa"
4.5,2.3,1.3,0.3,"setosa","setosa"
4.4,3.2,1.3,0.2,"setosa","setosa"
5,3.5,1.6,0.6,"setosa","setosa"
5.1,3.8,1.9,0.4,"setosa","setosa"
4.8,3,1.4,0.3,"setosa","setosa"
5.1,3.8,1.6,0.2,"setosa","setosa"
4.6,3.2,1.4,0.2,"setosa","setosa"
5.3,3.7,1.5,0.2,"setosa","setosa"
5,3.3,1.4,0.2,"setosa","setosa"
7,3.2,4.7,1.4,"versicolor","setosa"
6.4,3.2,4.5,1.5,"versicolor","setosa"
6.9,3.1,4.9,1.5,"versicolor","setosa"
5.5,2.3,4,1.3,"versicolor","setosa"
6.5,2.8,4.6,1.5,"versicolor","setosa"
5.7,2.8,4.5,1.3,"versicolor","setosa"
6.3,3.3,4.7,1.6,"versicolor","setosa"
4.9,2.4,3.3,1,"versicolor","setosa"
6.6,2.9,4.6,1.3,"versicolor","setosa"
5.2,2.7,3.9,1.4,"versicolor","setosa"
5,2,3.5,1,"versicolor","setosa"
5.9,3,4.2,1.5,"versicolor","setosa"
6,2.2,4,1,"versicolor","setosa"
6.1,2.9,4.7,1.4,"versicolor","setosa"
5.6,2.9,3.6,1.3,"versicolor","setosa"
6.7,3.1,4.4,1.4,"versicolor","setosa"
5.6,3,4.5,1.5,"versicolor","setosa"
5.8,2.7,4.1,1,"versicolor","setosa"
6.2,2.2,4.5,1.5,"versicolor","setosa"
5.6,2.5,3.9,1.1,"versicolor","setosa"
5.9,3.2,4.8,1.8,"versicolor","setosa"
6.1,2.8,4,1.3,"versicolor","setosa"
6.3,2.5,4.9,1.5,"versicolor","setosa"
6.1,2.8,4.7,1.2,"versicolor","setosa"
6.4,2.9,4.3,1.3,"versicolor","setosa"
6.6,3,4.4,1.4,"versicolor","setosa"
6.8,2.8,4.8,1.4,"versicolor","setosa"
6.7,3,5,1.7,"versicolor","setosa"
6,2.9,4.5,1.5,"versicolor","setosa"
5.7,2.6,3.5,1,"versicolor","setosa"
5.5,2.4,3.8,1.1,"versicolor","setosa"
5.5,2.4,3.7,1,"versicolor","setosa"
5.8,2.7,3.9,1.2,"versicolor","setosa"
6,2.7,5.1,1.6,"versicolor","setosa"
5.4,3,4.5,1.5,"versicolor","setosa"
6,3.4,4.5,1.6,"versicolor","setosa"
6.7,3.1,4.7,1.5,"versicolor","setosa"
6.3,2.3,4.4,1.3,"versicolor","setosa"
5.6,3,4.1,1.3,"versicolor","setosa"
5.5,2.5,4,1.3,"versicolor","setosa"
5.5,2.6,4.4,1.2,"versicolor","setosa"
6.1,3,4.6,1.4,"versicolor","setosa"
5.8,2.6,4,1.2,"versicolor","setosa"
5,2.3,3.3,1,"versicolor","setosa"
5.6,2.7,4.2,1.3,"versicolor","setosa"
5.7,3,4.2,1.2,"versicolor","setosa"
5.7,2.9,4.2,1.3,"versicolor","setosa"
6.2,2.9,4.3,1.3,"versicolor","setosa"
5.1,2.5,3,1.1,"versicolor","setosa"
5.7,2.8,4.1,1.3,"versicolor","setosa"
6.3,3.3,6,2.5,"virginica","setosa"
5.8,2.7,5.1,1.9,"virginica","setosa"
7.1,3,5.9,2.1,"virginica","setosa"
6.3,2.9,5.6,1.8,"virginica","setosa"
6.5,3,5.8,2.2,"virginica","setosa"
7.6,3,6.6,2.1,"virginica","setosa"
4.9,2.5,4.5,1.7,"virginica","setosa"
7.3,2.9,6.3,1.8,"virginica","setosa"
6.7,2.5,5.8,1.8,"virginica","setosa"
7.2,3.6,6.1,2.5,"virginica","setosa"
6.5,3.2,5.1,2,"virginica","setosa"
6.4,2.7,5.3,1.9,"virginica","setosa"
6.8,3,5.5,2.1,"virginica","setosa"
5.7,2.5,5,2,"virginica","setosa"
5.8,2.8,5.1,2.4,"virginica","setosa"
6.4,3.2,5.3,2.3,"virginica","setosa"
6.5,3,5.5,1.8,"virginica","setosa"
7.7,3.8,6.7,2.2,"virginica","setosa"
7.7,2.6,6.9,2.3,"virginica","setosa"
6,2.2,5,1.5,"virginica","setosa"
6.9,3.2,5.7,2.3,"virginica","setosa"
5.6,2.8,4.9,2,"virginica","setosa"
7.7,2.8,6.7,2,"virginica","setosa"
6.3,2.7,4.9,1.8,"virginica","setosa"
6.7,3.3,5.7,2.1,"virginica","setosa"
7.2,3.2,6,1.8,"virginica","setosa"
6.2,2.8,4.8,1.8,"virginica","setosa"
6.1,3,4.9,1.8,"virginica","setosa"
6.4,2.8,5.6,2.1,"virginica","setosa"
7.2,3,5.8,1.6,"virginica","setosa"
7.4,2.8,6.1,1.9,"virginica","setosa"
7.9,3.8,6.4,2,"virginica","setosa"
6.4,2.8,5.6,2.2,"virginica","setosa"
6.3,2.8,5.1,1.5,"virginica","setosa"
6.1,2.6,5.6,1.4,"virginica","setosa"
7.7,3,6.1,2.3,"virginica","setosa"
6.3,3.4,5.6,2.4,"virginica","setosa"
6.4,3.1,5.5,1.8,"virginica","setosa"
6,3,4.8,1.8,"virginica","setosa"
6.9,3.1,5.4,2.1,"virginica","setosa"
6.7,3.1,5.6,2.4,"virginica","setosa"
6.9,3.1,5.1,2.3,"virginica","setosa"
5.8,2.7,5.1,1.9,"virginica","setosa"
6.8,3.2,5.9,2.3,"virginica","setosa"
6.7,3.3,5.7,2.5,"virginica","setosa"
6.7,3,5.2,2.3,"virginica","setosa"
6.3,2.5,5,1.9,"virginica","setosa"
6.5,3,5.2,2,"virginica","setosa"
6.2,3.4,5.4,2.3,"virginica","setosa"
5.9,3,5.1,1.8,"virginica","setosa"