UG & PG materials (English version)

Nearest Neighbour Analysis (NNA)

The study of settlements in order to discern any regularity in spacing by comparing the actual pattern of settlement with a theoretical...

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Hypothesis testing: Decision Rules, One-Tailed and Two-Tailed Tests, Decision Errors

Hypothesis Tests Statisticians follow a formal process to determine whether to reject a null hypothesis, based on sample data. This...

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STAGES & PRINCIPLES OF REMOTE SENSING

Remote sensing (RS), also called earth observation, refers to obtaining information about objects or areas at the Earth’s surface without...

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INTERNAL STRUCTURE OF THE EARTH IN REFERENCE TO SEISMOLOGY

Seismologists study shock, or seismic, waves as they travel through the Earth’s interior. These waves originate from natural sources like...

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Calculation of antilog of a number using antilog table (mantissa table)

An antilog is the result of raising the base being used to the logarithm given or calculated. Put another way, it "undoes" what...

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Concept of equilibrium in geomorphology

When a disturbance or a change in driving force (a perturbation) is imposed on a geomorphic system, the system responds to such a change...

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Concept of System in geomorphology

Systems of all kinds are open, closed, or isolated according to how they interact, or do not interact, with their surroundings....

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Population Policy in India

A ‘policy’ is a “plan of action, statement of aims and ideals, specially one made by a government, a political party, a business company,...

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India’s Diaspora: Significance & Challenges

According to Global Migration Report 2020, India continues to be the largest country of origin of international migrants with a 17.5...

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Theory of isostasy: Airy and Pratt

1. Theory of Sir George Airy: According to Airy the inner part of the mountains cannot be hollow; rather the excess weight of the...

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