Newspaper and Magazines.<\/li>\n<\/ul>\n <\/p>\n
Question 3. \nAnswer the following questions in about 125 words:<\/p>\n
(i) Discuss the national and international agencies where from secondary data may be collected. \nAnswer: \nThe secondary data are collected from national and international agencies. National agencies are\u2014 \n1. Government Publications. The publications of various ministers and the departments of the government of India, state government and the district bulletins are one of the most important sources of secondary information. These include the census of India published by Register General of India, National Sample Survey, Weather Reports of Indian Meterological Department and Statistical Abstracts etc.<\/p>\n
2. International Publications. The international publications comprise year book, reports and monographs published by different agencies of the United Nations such as UNESCO, WHO and other agencies.<\/p>\n
(ii) What is the importance of an Index number? Taking an example examine the process of calculating an index number and show the changes? \nAnswer: \nAn index number is a statisical measure designed to show changes in variable or a group of related variables with respect to time, geographic location or other characteristic. It is to be noted that index numbers not only measure changes over a period of time but also compare economic conditions of different locations, industries, cities or countries.<\/p>\n
<\/p>\n
Index number is widely used in economics and business to see changes in price and quantity. There are various methods for the calculation of index number. Simple aggregate method is most commonly used. It is obtained using the following formula. \n\\(\\frac{\\sum q_{1}}{\\sum q_{0}} \\times 100\\) \nEq <\/sub>1= Total of the current year production. \nXq<\/sub>0 = Total of the base year production. \n <\/p>\n","protected":false},"excerpt":{"rendered":"Detailed, Step-by-Step NCERT Solutions for Class 12 Geography Chapter 1 Data: Its Source and Compilation Questions and Answers were solved by Expert Teachers as per NCERT (CBSE) Book guidelines covering each topic in chapter to ensure complete preparation. https:\/\/mcq-questions.com\/ncert-solutions-for-class-12-geography-chapter-1-part-c\/ Data: Its Source and Compilation NCERT Solutions for Class 12 Geography Chapter 1 Data: Its Source …<\/p>\n
NCERT Solutions for Class 12 Geography Chapter 1 Data: Its Source and Compilation<\/span> Read More »<\/a><\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","spay_email":""},"categories":[3],"tags":[],"yoast_head":"\nNCERT Solutions for Class 12 Geography Chapter 1 Data: Its Source and Compilation - MCQ Questions<\/title>\n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n\t \n\t \n\t \n