Video Lectures of Class 11 Economics in 60 secs for Commerce Exam

What Data Really Is? | Introduction - Part 1

00:59 min

Scarcity: The Real Economic Problem | Introduction - Part 2

01:14 min

Consumption, Production & Distribution | Introduction - Part 3

01:17 min

Why Economics Needs Statistics? | Introduction - Part 4

00:58 min

What Statistics is and What It Does | Introduction - Part 5

01:23 min

The Final Warning: Use Statistics Carefully | Introduction - Part 6

00:51 min

What Data Really Is | Collection of Data - Part 1

01:40 min

Primary Data vs Secondary Data | Collection of Data - Part 2

01:05 min

How Data is Collected | Collection of Data - Part 3

01:22 min

Modes of Data Collection How Data is Collected | Collection of Data - Part 4

01:26 min

Census vs Sample, Population vs Sample, Random vs Non-Random | Collection of Data - Part 5

02:12 min

Sampling & Non-Sampling Errors + Data Agencies (Census & NSSO) | Collection of Data Part - 6

01:11 min

Why Raw Data is a Mess | Organisation of Data - Part 1

01:13 min

What Classification Really Means | Organization of Data - Part 2

00:54 min

Types of Classification: Time, Place, Quality, Quantity | Organisation of Data - Part 3

01:04 min

Continuous vs Discrete Variables | Organisation of Data - Part 4

02:33 min

What a Frequency Distribution Is | Organisation of Data - Part 5

01:35 min

How to Construct a Frequency Distribution | Organisation of Data - Part 6

02:11 min

How to Construct a Frequency Distribution | Organisation of Data - Part 7

02:15 min

How to Organize Grouped Data | Organisation of Data - Part 8

02:38 min

Why Raw Data Must Be Presented | Presentation of Data - Part 1

00:54 min

The Three Ways to Present Data | Presentation of Data - Part 2

01:18 min

Textual Presentation (And Why It Isn’t Enough) | Presentation of Data - Part 3

02:13 min

Textual Presentation (And Why It Isn’t Enough) | Presentation of Data - Part 4

00:50 min

Tabular Presentation: The Heart of the Chapter | Presentation of Data - Part 5

00:56 min

How to Construct a Good Table (And Why It Matters) | Presentation of Data - Part 6

00:49 min

Diagrammatic Presentation: Bars, Circles, and Pictograms | Presentation of Data - Part 7

00:54 min

Why We Need One Single Number | Measures of Central Tendency - Part 1

00:54 min

The Three Big Averages: Mean, Median, Mode | Measures of Central Tendency - Part 2

00:53 min

Arithmetic Mean: Direct, Assumed Mean, Step Deviation | Measures of Central Tendency - Part 3

02:16 min

Arithmetic Mean: Direct, Assumed Mean, Step Deviation | Measures of Central Tendency - Part 4

01:33 min

Mean for Discrete & Continuous Series | Measures of Central Tendency - Part 5

01:36 min

Mean for Discrete & Continuous Series | Measures of Central Tendency - Part 6

02:51 min

Median: The Middle Value That Ignores Extremes | Measures of Central Tendency - Part 7

Median: The Middle Value That Ignores Extremes | Measures of Central Tendency - Part 8

01:25 min

Median: The Middle Value That Ignores Extremes | Measures of Central Tendency - Part 9

01:02 min

Median: The Middle Value That Ignores Extremes | Measures of Central Tendency - Part 10

01:19 min

Mode | Measures of Central Tendency - Part 11

01:50 min

Mode | Measures of Central Tendency - Part 12

01:50 min

The Relationship Between Mean, Median, Mode | Measures of Central Tendency - Part 13

00:59 min

Correlation: When Two Things Move Together | Correlation - Part 1

00:56 min

Correlation Is NOT Causation | Correlation - Part 2

00:59 min

Positive, Negative & Zero Correlation | Correlation - Part 3

01:46 min

Scatter Diagram: The First Visual Test | Correlation - Part 4

02:22 min

Karl Pearson’s r (Meaning, Formula, Properties) | Correlation - Part 5

01:43 min

Deviation from Mean & Standard Deviation | Correlation - Part 6

01:03 min

Covariance | Correlation - Part 7

01:56 min

Spearman’s Rank Correlation + When to Use It | Correlation - Part 8

02:20 min

How Is Spearman’s Rank Correlation Calculated? | Correlation - Part 9

02:54 min

What Economics Really Studies | Index Numbers - Part 1

00:57 min

What an Index Number Actually Means | Index Numbers - Part 2

02:06 min

What an Index Number Actually Means | Index Numbers - Part 3

01:10 min

Constructing a Price Index (Simple & Weighted) | Index Numbers - Part 4

02:26 min

Constructing a Price Index (Simple & Weighted) | Index Numbers - Part 5

01:33 min

Constructing a Price Index (Simple & Weighted) | Index Numbers - Part 6

02:22 min

Price Relatives & Weighted Price Relatives | Index Numbers - Part 7

01:50 min

Price Relatives & Weighted Price Relatives | Index Numbers - Part 8

01:31 min

CPI, WPI, IIP, Sensex + Why Index Numbers Matter | Index Numbers - Part 9

01:32 min

Price Relatives & Weighted Price Relatives | Index Numbers - Part 10

01:30 min

USE OF STATISTICAL TOOLS: Why Every Project Needs Statistics | Use of Statistical Tools - Part 1

00:50 min

Step 1: Identifying the Problem | Use of Statistical Tools - Part 2

01:35 min

Step 1: Identifying the Problem | Use of Statistical Tools - Part 3

01:08 min

Step 2: Choosing the Target Group | Use of Statistical Tools - Part 4

00:55 min

Step 3: Collecting Data (Primary & Secondary) | Use of Statistical Tools - Part 5

Step 4: Organising, Presenting & Analysing Data | Use of Statistical Tools - Part 6

00:50 min

Step 5: Conclusion, Bibliography & Final Report | Use of Statistical Tools - Part 7

Step 5: Conclusion, Bibliography & Final Report | Use of Statistical Tools - Part 8

01:41 min