Standard Deviation & Variance with Examples

00:00 – Intro
00:56 – variance
05:42 – standard deviation

Standard deviation and variance are both measures of the spread or dispersion within a set of data, but they have different interpretations and units.

Other subject playlist Link:
--------------------------------------------------------------------------------------------------------------------------------------
►Theory of Computation
►Operating System:
►Database Management System:
►Computer Networks:
►Artificial Intelligence:
►Computer Architecture:
►Design and Analysis of algorithms (DAA):
►Structured Query Language (SQL):

---------------------------------------------------------------------------------------------------------------------------------------

Our Social Media:

--------------------------------------------------------------------------------------------------------------------------------------
►A small donation would help us continue making GREAT Lectures for you.

►For any other Contribution like notes pdfs, feedback, suggestion etc
►For Bussiness Query

[Green-cz]

The way he said "nahi samjh aya na, graph say behter samajh aye ga " 😂Really cute
Such a brilliant teacher❤

[AbdullahVirkkk]

Is bandy ny koi topic nahi chorna 😂 keep it up

[ramandeepsr]

Beautifully explained. I have literally checked very brief videos on this but could get it in this easiest way. THANK YOU!! ❤

[atiqullahimran]

Love from 🇦🇫, it took me years but niether any book nor any teacher helped, you explained it in a very easy and clear way. Thank u!

[GAMEZONEX]

Thank You for the video but variance cannot be negative. The lowest value it can take on is zero. You took -9 in your example. Can you help?

[fswzhru]

Aapka teaching style bhttt kmaaaal 👌 h

[vijapuresalehavijapuresa-uuge]

Aap toc or DBMS ka one shot vedio banaye na plz hamari isi month me exam hai plzzz plzzz sir aap bahot achhe se samjhate ho plz sirr🙏🙏

[barshamaji]

these videos are end-moment lifesavers for so many college students

[Funnyfacts]

Sir please make playlist on web programming ❤thank you sir
Introduction:
Basics of WWW, HTTP protocol methods and headers, HTTP Request
and Response, Architecture of web browser, Web server installation and
configuration, Web security, CORS, Understanding SEO
03 5%
2
HTML & CSS:
HTML page structure, formatting tags in HTML, tables, links, images,
meta tags, frames, html form tags, media, APIs, HTML5 tags in relation
to validations and SEO.
CSS: Need for CSS, Basic syntax and structure, Backgrounds, Colors
and properties, Manipulating texts, Fonts, borders and boxes, Margins,
Padding Lists, CSS2, CSS3, Animations, Tool-Tips, Style images,
Variables, Flex Box, Media Queries, Wildcard Selectors (*, ^ and $) in
CSS, Working with Gradients, Pseudo Class, Pseudo elements, basic of
frameworks like Bootstrap, Responsive web design and Media Query,
CSS variables
08 25%
3
Java Script:
Javascript Syntax, Types of Javascript, variables, arrays, functions,
conditions, loops, Pop up boxes, Javascript objects and DOM, Javascript
inbuilt functions, Javascript validations, Regular expressions, Event
handling with Javascript, Callbacks in Javascript, Function as arguments
in Javascript, Object concepts in Javascript, JSON
PHP Basics
Introduction to Server side programming, PHP variables, decision and
looping with examples, PHP and HTML, Arrays, Functions, Browser
control and detection, String, Form processing, File uploads, Dates and
timezone, Working with Regular Expressions, Exception Handling,
Working with JSON data, Object Oriented Programming with PHP
07 15%
5
Session and State Management using PHP
Need of session management, Various techniques for state and session
management like: Hidden Fields, Query String, Cookie and Session
03 5%
6
Database Connectivity using PHP: Basic commands for database
connection and query execution with CURD examples, Object oriented
database access using PHP
05 15%
7
Advanced Concepts:
Asynchronous Web requests using AJAX, Creating REST API using
PHP
JQuery: Working with jQuery, Using plugins in jQuery and Creating
Image slider, Generating charts from data using 3rd Party Libs

[CH-MeghanDesai]

from engineering, thank you for helping

[ALoneWolf]

Sir, if I'm not mistaken, there is minus one(-1) from the 'n' in variance. You didn't show it here. Could you please make it clear?

[NaveenSingh-tdto]

This topic comes in all subject creating confusion.

[ulmsogf]

sir make a series on computer software

[abhijeetsingh]

Very less People Know that he is brother of Lawrence jsjing