Math

Definition of subjective probability

Subjective probability is that which is based on individual experience. The person evaluates the possibilities and assigns values ​​according to the previous facts known. It is possible to link subjective probability to a relative frequency or to a guess. The subject measures the degree of probability according to the likelihood that […]

Definition of frequency probability

Frequency probability, also known as frequentist probability, refers to how likely an event is if an experiment is repeated many times. It can be understood as the quotient between the number of favorable cases and the number of possible cases when the number of cases tends to infinity. The idea of ​​frequency probability is used […]

Definition of conditional probability

The notion of conditional probability is used in the field of statistics. The expression refers to the existing probability that an event A will happen, knowing that another event B also occurs. It is important to keep in mind that it is not necessary that there be a temporal or causal relationship between A and B. This means […]

Definition of preimage

The notion of preimage is used in the field of mathematics, specifically within the framework of set theory. Before moving forward with the definition of the term, it is advisable to clarify several concepts. Sets, in this framework, are abstract groupings of elements, such as functions, numbers, letters, etc. To the relationship that allows […]

Definition of preformulation

The concept of preformulation is used in the field of pharmacy to refer to the development of research aimed at determining the compatibility of the substances that make up a pharmaceutical form. This work is key to obtaining a final product that is capable of meeting its specific objectives. It is worth remembering […]

Definition of predictive

The first meaning of the term predictive that the Royal Spanish Academy (RAE) includes in its dictionary refers to that which predicts or that is useful for that purpose. Predicting, meanwhile, refers to anticipating something that is going to happen. Predictive, on the other hand, is an adjective that refers to what is linked to prediction: […]

Definition of predefined

The notion of predefined refers to that whose realization or characteristics have been previously defined. The predefined, therefore, is already established before its use or its realization. Some examples Let's see the term in context through three sentences: “Journalists believe that the change of coach will not change […]

Definition of PPM

PPM is an acronym that has several uses. One of the most common refers to beats per minute, a unit used to measure heart rate. In this context, the beat caused by blood in the arteries is called pulsation. The heart rate, when considering the pulses recorded in […]

Definition of absolute position

The concept of position can be used to name where or how someone or something is located. The etymological root of the term is found in the Latin word positio. The idea of ​​absolute, for its part, has several uses. On this occasion we are interested in its meaning as that which is independent and/or complete. Starting from […]

Definition of relative position

The Latin word positio came into Spanish as a position. The term can refer to how or where something or someone is located. Relative, on the other hand, is an adjective that refers to that which is related to another element. The idea of ​​relative position is usually used in the field of geography to name […]