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00:00 Different forms of Presentation of Data00:11 Textual Presentation00:41 Tabular Presentation01:21 Qualitative Classification01:30 Quantitative Classification02:16 Temporal Classification02:35 Spatial Classification02:49 A good table04:39 Simple Bar Diagrams05:12 Multiple Bar Diagrams05:33 Component Bar Diagrams06:17 Pie Diagrams06:46 Histogram07:36 Frequency Polygon07:51 Frequency Curve08:01 Ogive08:58 Arithmetic Line Graph

00:00 Frequency Distribution - Introduction00:16 Classes00:24 Frequency00:56 Class lower limit and Class upper limit01:09 Class Interval / Class Width01:27 Class Mid-Point / Class Mark02:18 Frequency Curve02:35 Should we have equal or unequal sized class intervals?03:16 How many classes should we have?03:35 What should be the size of each class?04:01 How should we determine the class limits?04:18 Inclusive class interval04:47 Exclusive class interval06:10 Adjustment in class interval07:28 Frequency and Class Frequency08:01 Finding class frequency by tally marking08:36 Loss of Information09:32 Frequency distribution with unequal classes10:18 Frequency Array10:50 Bivariate Frequency Distribution

00:00 Introduction00:53 Raw Data02:44 Classification of Data04:10 Variables - Continuous and Discreet

00:00 Census00:36 Population and Sample01:55 Advantages of Sample Survey02:15 Methods of Sampling - Random Sampling and Non-Random Sampling04:13 Sampling Error05:32 Non-Sampling Error06:31 Census of India and NSSO

00:00 Data01:02 Sources of Data - Primary Data and Secondary Data02:15 Preparation of Instrument04:00 Open Ended Question (Unstructured Question) and Closed Ended Question (Structured Question)04:56 Mode of Data Collection - Personal Interview, Telephonic Interview, Mailed Interview05:59 Pilot Survey

This explains about the importance of statistics in economics with the real-world example. What statistics does and how it helps in identifying the causes of a problem and finding solutions for the problem.

Discussion about the basic problem in economics which is Problem of Choice and why there is problem of choice. It also shed some light on the concept of scarcity.

Discussion about the importance of economics in our daily life. Who are gainfully employed, and who all are involved in economic activity.

00:00 Introduction00:35 China's Economy02:13 Pakistan's Economy04:09 Conclusion

00:00 Selected Indicators of Human Development02:14 Liberty Indicators

00:00 Gross Domestic Product based on Purchasing Power Parity - GDP PPP00:23 Annual Growth of GDP (1980-1990)00:55 Reasons behind declining growth rate in Pakistan01:06 GDP vs GVA (Gross Value Added)01:22 Urbanisation01:35 Agriculture in China02:08 Sectoral Share of Employment and GDP (%) in 202103:05 Shifting of workers from one sector to another when a country develops03:36 Share of Employment in Service Sector04:07 Trends in Output Growth in Different Sectors

00:00 Population00:30 Geographical Area00:40 Density00:58 Annual Growth of Population01:16 Fertility Rate01:39 One Child Policy in China02:10 Urbanisation02:34 Sex Ratio - Males to Females Ratio

00:00 Introduction01:14 Developmental Path - A Snapshot View02:21 China02:39 Great Leap Forward (GLF)03:22 Great Proletarian Cultural Revolution (1966-1976)04:55 Pakistan

00:00 Use of Non-Conventional Sources of Energy00:44 LPG, Gobar Gas in Rural Areas01:29 CNG in Urban Areas01:41 Wind Power - Renewable Source of Energy02:09 Solar Power through Photovoltaic Cells02:58 Mini-Hydel Plants03:41 Traditional Knowledge and Practices04:49 Biocomposting05:35 Biopest Control06:32 Conclusion

00:00 Introduction00:20 Sustainable Development00:35 World Commission on Environment and Development00:56 United Nations Conference on Environment and Development - Our Common Future report01:51 Edward Barbier's definition of Sustainable Development02:44 Present Generation should focus on Sustainable Development - Reasons03:00 Harman Daly Opinions04:00 United Nation's 17 Sustainable Development Goals