Descriptive statistics was or were

How do you comment on descriptive statistics?
Descriptive statistics summarizes or describes the characteristics of a data set.
Descriptive statistics consists of three basic categories of measures: measures of central tendency, measures of variability (or spread), and frequency distribution..
How do you describe descriptive statistics?
There are several ways of presenting descriptive statistics in your paper.
These include graphs, central tendency, dispersion and measures of association tables.
Graphs: Quantitative data can be graphically represented in histograms, pie charts, scatter plots, line graphs, sociograms and geographic information systems..
How do you present descriptive statistics in a report?
Descriptive statistics examples in a research study include the mean, median, and mode.
Studies also frequently cite measures of dispersion including the standard deviation, variance, and range.
These values describe a data set just as it is, so it is called descriptive statistics..

How do you comment on descriptive statistics?