https://manuals.pqstat.pl/ 2026-05-07T16:02:50+00:00 https://manuals.pqstat.pl/ https://manuals.pqstat.pl/lib/tpl/dokuwiki/images/favicon.ico text/html 2022-03-02T18:01:06+00:00 Anonymous (anonymous@undisclosed.example.com) https://manuals.pqstat.pl/en:statpqpl:aopisowapl:statopispl Descriptive statistics The purpose of using descriptive statistical methods is to summarize a set of data by certain characteristics, e.g., by the value of the mean, median, or standard deviation, and to draw some basic conclusions and generalizations about the dataset. text/html 2022-03-14T11:25:25+00:00 Anonymous (anonymous@undisclosed.example.com) https://manuals.pqstat.pl/en:statpqpl:aopisowapl:tabliczpl Tables Frequency tables and empirical distribution of the data The basis of statistical research is the determination of the empirical distribution, i.e., the distribution of a feature observed in a sample. The empirical distribution is determined by assigning a frequency of occurrence to successive values of the feature. Such distribution can be presented in the form of text/html 2023-03-31T22:29:14+00:00 Anonymous (anonymous@undisclosed.example.com) https://manuals.pqstat.pl/en:statpqpl:aopisowapl:zestawopispl Descriptive summaries Descriptive summaries are a quick way to prepare a report showing a description of your data that is ready to be inserted directly into a research paper. It is a tool that makes it easy to compile all forms of basic data description in one place.