In the second grade, I will learn this statistical method. The most common thing is to list the data I collected in words, that is, list the data in rows or columns and fill in the blanks of the data accordingly.
Statistical table: sorting out the original data obtained from statistical investigation to obtain data describing social phenomena and their development process, and arranging these data in a certain order in a table to form a statistical table. Statistical tables are geometric figures, physical images, maps and other figures drawn according to statistics.
Statistical chart: various geometric figures, images of things, maps, etc. drawn according to statistics. It is intuitive, vivid and concrete. Statistical charts can simplify, popularize and visualize complex statistical data, which makes people clear at a glance and easy to understand and compare.
Related information:
1. Sector statistical chart: Sector statistical chart represents the total with the whole circle, and the size of each sector in the circle represents the percentage of each part in the total. The sum of the percentages of each part in the department statistics table is 1.
2. Broken-line statistical chart: a statistical chart that indicates the increase or decrease of statistics by the rise or fall of broken lines, which is called broken-line statistical chart. The greater the change of broken line, the greater the change of quantitative relationship. Compared with bar charts, line charts can not only show the quantity, but also reflect the changes of data.