Descriptive statistical analysis is the first step of statistical analysis. First, select analyze, and you will see descriptive. Then, use the mouse to select descriptive menu. The four most commonly used processes are listed above: the frequency process is characterized by generating frequency tables; Descriptive process for general statistical description; When the data profile is unclear, the exploration process is used for exploratory analysis; The crosstab process completes the statistical description and general statistical test of count data and grade data.
Select analysis first, then descriptive.
After opening any analysis window, you can select the data to analyze. You can select with the left mouse button and press the middle button to join, and then click to pop up the statistics dialog box, which is used to define other descriptive statistics to be calculated. Mean, median, mode, sum and so on can be analyzed. Then you can click on the chart dialog box and select histogram, pie chart, etc. Painting. When you are sure, click the Continue button and select OK. Do it. There will be output results directly.
You can look at the results of descriptive statistics first to see if there are missing values or untrue data. If so, the data need to be revised and analyzed by descriptive statistics.