시계열

A number expressing the central or typical value in a set of data; calculated by dividing the sum of values by their count.

To be totaled, counted, or tallied up. Used when reporting final numbers from surveys, elections, or data collection in academic reports.

To be directly proportional; when one value increases, the other also increases at the same rate.

The act of scattering or spreading out; in statistics, it refers to a measure of how much values in a data set differ from the mean.

To estimate or calculate a value or amount roughly based on available data. It is a core word for interpreting charts and graphs.

To fall below a certain standard, number, or level. It is the direct opposite of '상회하다' and is essential for describing downward trends in academic writing.

To be fixed, static, or unchanging. It refers to something that is set in a specific way and does not vary.

The rate or frequency at which something occurs or is repeated over a specific period of time or within a dataset.

A diagram showing the relation between variable quantities, typically of two variables measured along each of a pair of axes.

To be inversely proportional; when one value increases, the other decreases at the same rate.