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Amwoga Khalwale What Is a T-Test? A t-test is a type of inferential statistic used to determine if there is a significant difference between the means of two groups, which may be related in certain features. It is mostly used when the data sets, like the data set recorded as the outcome from flipping a coin 100 times, would … Read more
What Is a Mistake? A mistake is an action, decision or judgement that produces an unwanted or unintentional result. In other words, a mistake is a wrong because the outcome is found to be wrong. Mistakes are made when a free choice is made and later called ‘’mistake’’ when they score badly in the context … Read more
SQL SQL refers to simple statements like Insert, Create, Select, update which can be used to select and manipulate data from database. SQL is Structured Query Language created to manipulate relational databases. SQL is a declarative database. There are no variables in SQL. In SQL, a particular query is executed at a time. These queries … Read more
Rabbit are small mammals in the family leporidae along with hare and pika. Rabbits are ground dwellers that live in environments ranging from desert to tropical forest and wetlands. A bunny and a rabbit really are just two names for the same animal. ‘Rabbit’ is the recognized name for over 20 related species in the … Read more
What is Center? Center is an English word that is used in American English language to describe a point or part that is equally distant from all sides, ends or surfaces of something, in other words, a point, area or part that is approximately in the middle of a larger area or volume. What is … Read more
What Is Sorghum? Sorghum is an ancient cereal grown for human consumption and pasture for animals. It is the fifth major staple cereal after wheat, rice, maize and barley. It is cultivated worldwide in warmer climates and is an important food crop in semi-arid tropical areas of Africa, Asia and Central America. Sorghum grain is … Read more
What is a Primary Market? Primary market is a segment of the capital market where entities such as governments, companies and other entities obtain funds through sale of debts and equity-based securities. Since the securities are sold for the first time, a primary market is also referred to as the New Issue Market (NIM). When … Read more
What Are Inkjet Printers? Inkjet printers are a category of printer in which printing is done with the help of inkjet technology. The technology works by spraying very fine drops of ink on a sheet of paper. These droplets are ‘’ionized’’ and this allows them to be directed by magnetic plates in the ink’s path. … Read more
What is a Bin Card? A Bin Card is a document that records the status of goods held in warehouse, store or stock. A bin card is a common element in a perpetual inventory system. The bin card includes a number of data points about a particular product, but its most important function is to … Read more
What Is Centripetal Force? According to Newton’s first law of motion, a moving body travels along a straight path with constant speed (i.e., has constant velocity) unless it is acted on by an outside force. For circular motion to occur there must be a constant force acting on a body, pushing it toward the center of the … Read more