Practical Work in Geography Class 12 Sources of Data
What are the sources of data Class 12 geography?
Primary data sources are those that are acquired for the first time by a person or a group of individuals, institutions, or organisations. Secondary sources are data acquired from any public or unpublished source. Absolute data, often known as raw data, is data provided in its native form as numbers.
What are the two types of Secondary Source of Data?
Two types of Secondary Sources of Data are Published Sources and Unpublished Sources.
What are the main source of data in geography?
Satellite images, sonar readings, and radar are all forms of remotely sensed data. For each type of data, there is a range of important issues about collection and processing that have an impact on how reliable and useful the data are.
Why do we need data in geography practical?
Data related to the total population, density, number of migrants, occupation of people, their salaries, industries, means of transportation and communication is needed to study the growth of a city.
What is data class 12 practical?
Data are defined as numbers that represent measurements from the real world. Datum is a single measurement.
Sources of Data| Practical Work in Geography Class 12
In this article, we will delve deep into the topic of “Sources of Data” from Chapter 1 of the NCERT Class 12 Practical Work Geography book. These notes are specially curated by an expert team at w3wiki for all the students.
Table of Content
- Sources of Data
- Sources of Primary Data
- Secondary Source of Data
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