Retesting vs Regression Testing Retesting and regression testing are two methodologies in software testing. In any software development cycle, testing plays a major role. The testing process is carried out in different methodologies to ensure the performance of the software, identify and fix the bugs, and to verify that it meets the customer requirements. […]
Difference Between State of Matter and Phase of Matter
State of Matter vs Phase of Matter In physics, something that has a rest mass can be considered as a matter; it is a substance in the universe. It can be either the smallest particles with mass or the largest stars in the universe. The matter that we are concerned about consisting of only […]
Difference Between Head of State and Head of Government
Head of State vs Head of Government Head of State and Head of Government are posts that are mostly held by different persons in countries around the world. However, there are exceptions with the most prominent being the sole economic and military superpower of the world, the United States of America. In countries where […]
Difference Between Mayan Calendar and Gregorian Calendar
Mayan Calendar vs Gregorian Calendar Mayan Calendar is the talk of the town these days because of an interpretation that it has predicted the end of the world in December 2012, especially on 21st of December. Mayan calendar is not an official calendar and not used by many people in the world; it is […]
Difference Between Mayan Calendar and Aztec Calendar
Mayan Calendar vs Aztec Calendar Mayan calendar and Aztec calendar are two of the ancient calendars of the world that arouse much interest among people because of the dooms day prophecies being made on the basis of these calendars. Mayan and Aztec civilizations were flourishing in the American subcontinent when the Spaniards arrived. While […]
Difference Between Heliocentric and Geocentric
Heliocentric vs Geocentric The night sky has been a subject of human curiosity from the earliest civilizations on earth. From Babylonians, Egyptians, Greeks, and Indus all had a fascination for the celestial objects and the elite of the intellectuals built theories to explain the miracles of the heavens. Earlier they were ascribed to the […]
Difference Between Geosynchronous and Geostationary Orbit
Geosynchronous vs Geostationary Orbit An orbit is a curved path in space, in which celestial objects tend to rotate. The underlying principle of the orbit is closely related to gravity, and it was not clearly explained until newton’s theory of gravity was published. To understand the principle, consider a ball attached to a string […]
Difference Between Dispersion and Skewness
Dispersion vs Skewness In statistics and probability theory, often the variation in the distributions has to be expressed in a quantitative manner for the purposes of comparison. Dispersion and Skewness are two statistical concepts where the shape of the distribution is presented in a quantitative scale. More about Dispersion In statistics, the dispersion is […]
Difference Between Variable and Random Variable
Variable vs Random Variable Generally the concept variable can be defined as a quantity which can assume different values. Any theory based on mathematical logic requires some sort of symbols for the representation of the concerned entities. These variables have different properties based on the way they are defined. More about Variable In the […]
Difference Between Transpose and Inverse Matrix
Transpose vs Inverse Matrix The transpose and the inverse are two types of matrices with special properties we encounter in matrix algebra. They are different from each other, and do not share a close relationship as the operations performed to obtain them are different. They have wide applications in the field of linear algebra […]