a number that has both a real part and a part involving a unit that, when squared, gives a negative result
虚数
any number that can be found on the number line, including both positive and negative numbers, zero, and fractions
実数
any number without fractions or decimals, including positive numbers, negative numbers, and zero
整数
(mathematics) a number less than one, called a fraction, that is represented as a period followed by the number of tenths, hundredths, etc.
小数
a fraction where the the top number is greater than or equal to the equal to the bottom number
仮分数
(mathematics) the average value of a set of quantities calculated by adding them, and dividing them by the total number of the quantities
a value that, when multiplied by itself a specified number of times, results in the given number
ルート
calculated by adding a set of numbers together and dividing this amount by the total number of amounts in that set
数学的平均
the result obtained by dividing one quantity or number by another, expressed as the outcome of a division operation
商
a statement that compares two quantities, expressions, or values and indicates their relative sizes
不平等
the lowest amount, degree, or extent there is or is possible, allowed or required
最小限
a mathematical expression where a number is multiplied by itself a certain number of times determined by a variable
指数関数的
related to equations that create straight lines when graphed, indicating a constant rate of change
一次方程式
a number that divides exactly into two or more given numbers without leaving a remainder
共通因子
(mathematics) a number divisible by all the numbers that are below the line in a set of fractions
同分母
the smallest positive integer that is a common multiple of the denominators of two or more fractions
最小公倍数
(mathematics) a number representing the chances of something specific happening
確率(数学)
to guess the value, number, quantity, size, etc. of something without exact calculation
何かを見積もる
a sequence of numbers in which the difference between any two consecutive terms is constant
等差数列
the number of times a particular event occurs within a specific period or among a set of observations
周波数
(statistics) the way statistical data are arranged that shows the frequency in which the values of a variable are repeated
分布
a statistical measure that represents the middle value of a data set when the values are arranged in ascending or descending order
中点
a measure of how much the values in a set typically differ from the average
標準偏差
the range within which the true value is expected to fall, accounting for potential inaccuracies in measurement or sampling
誤差の範囲
occurring in such a way that each possible outcome has a certain probability of occurring, but the specific outcome cannot be predicted with certainty
ランダム
a straight line drawn through a set of data points on a graph to represent the general direction or pattern of the data
トレンドライン
a type of statistical chart consisting of dots that represent individual data points
ドットプロット