IELTS Académique (Band 8 et Plus) - Mathématiques et graphiques

a measure of the dispersion or spread of a set of data points in statistics, representing the average squared deviation from the mean

variance

a finite sequence of well-defined, mathematical instructions for completing a specific task or solving a problem

algorithme, procédure algorithmique

the rate at which a function changes with respect to its independent variable

dérivée

a mathematical concept representing the total accumulation of a quantity, often represented by the area under a curve on a graph

intégrale, intégration

the value that a function or sequence approaches as its input or index gets close to a particular value

limite

a rectangular array of numbers or symbols organized in rows and columns, commonly used in linear algebra for representing equations, transformations, and vector operations

matrice

the branch of mathematics that comprises differentials and integrals

calcul infinitésimal, analyse mathématique

a branch of mathematics that studies and classifies phenomena characterized by sudden shifts in behavior arising from small changes in circumstances

théorie des catastrophes, théorie de la catastrophe

a circular graphic, similar to a pie chart, with a blank center, used to represent proportional data

graphique en anneau, diagramme en anneau

a graphic representation of the step-by-step sequence of functions in a computer program

organigramme

a graphical representation using circles (bubbles) to display three dimensions of data: two on the axis and one represented by the bubble size

graphe à bulles, diagramme à bulles

a statistical measure that divides a dataset into four equal parts, representing points that indicate the distribution of the data

quartile

a financial chart used to represent price movements, typically displaying open, high, low, and close values for a specific time period

graphique en chandelier, diagramme en chandelier

the non-empty area formed by the intersection of a solid object in three-dimensional space and a plane, or the corresponding concept in higher-dimensional spaces

échantillon, échantillon représentatif