Written by students who passed Immediately available after payment Read online or as PDF Wrong document? Swap it for free 4.6 TrustPilot
logo-home
Class notes

Class XII CBSE Data Science Practical File

Rating
-
Sold
-
Pages
20
Uploaded on
14-03-2026
Written in
2025/2026

This contains coding and output for practicals for data science CBSE, subject code 844.

Content preview

, Index

S. No. Topic Page No.

1. Exploratory Data Analysis (EDA)


2. Classification Algorithm 1


3. Classification Algorithm 2


4. ICT skills – Calc Spreadsheet

5. Regression Algorithms 1


6. Regression Algorithms 2


7. Unsupervised Learning

, Project 1: EXPLORATORY DATA ANALYSIS (EDA)
Using the iris dataset provided in R Studio, perform a univariate
analysis by creating scatter plots of sepal length, sepal width, petal
length, and petal width.

data(iris) #Load your dataset
head(iris) #View the first few rows




library(ggplot2)
#Sca<er plot for Sepal Length
plot(iris$Sepal.Length, main="Sca<er Plot of Sepal Length", xlab="Index",
ylab="Sepal Length", col="blue", pch=16)




#Sca<er plot for Sepal Width
plot(iris$Sepal.Width, main="Sca<er Plot of Sepal Width", xlab="Index",
ylab="Sepal Width", col="red", pch=16)

Written for

Institution
Secondary school
School year
5

Document information

Uploaded on
March 14, 2026
Number of pages
20
Written in
2025/2026
Type
Class notes
Professor(s)
Aditi
Contains
All classes
$8.49
Get access to the full document:

Wrong document? Swap it for free Within 14 days of purchase and before downloading, you can choose a different document. You can simply spend the amount again.
Written by students who passed
Immediately available after payment
Read online or as PDF

Get to know the seller
Seller avatar
bluesky01

Get to know the seller

Seller avatar
bluesky01 MNIT, Jaipur
View profile
Follow You need to be logged in order to follow users or courses
Sold
-
Member since
1 month
Number of followers
0
Documents
2
Last sold
-

0.0

0 reviews

5
0
4
0
3
0
2
0
1
0

Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Working on your references?

Create accurate citations in APA, MLA and Harvard with our free citation generator.

Working on your references?

Frequently asked questions