a graphical display of the relationship between two or more numbers using a line or lines
图表(数学)
(mathematics) the property of being positive or negative in any number other than zero
符号
(mathematics) a number representing the chances of something specific happening
概率(数学)
positioned at a right angle to the horizon or ground, typically moving up or down
垂直的
(mathematics) a group of things that belong together because of having some similarities
集合(数学)
(geometry) an arbitrary straight line that passes through the center of a symmetrical object or around which an object spins
笛卡尔坐标系
each of the two symbols [ ] used to indicate that the enclosed numbers or words should be considered separately
托架
(mathematics) a quantity whose value changes according to another quantity's varying value
函数(数学)
(logic) the process of arriving at a general conclusion based on particular instances
感应
a branch of mathematics in which abstract letters and symbols represent numbers in order to generalize the arithmetic
代数学
the branch of mathematics that deals with the relation between the lines, angles and surfaces or the properties of the space
几何
a branch of mathematics that deals with addition, subtraction, multiplication, etc.
算术
(mathematics) the average value of a set of quantities calculated by adding them, and dividing them by the total number of the quantities
平均值
(mathematics) a quantity that is capable of assuming different values in a calculation
变量(数学)
a function that shows the probability of variables in a symmetrical and bell-shaped graph
正态分布
(statistics) a measure used to show how strong is the relationship between two sets of data or variables
相关系数