"Helios Productions." . . "John Wiley & Sons." . . "Statistics." . . . . "Presents the basic principles of descriptive statistics and its use as a method for organising and summarising data."@en . "Nonfiction films"@en . . . . . . . . "DVDs"@en . . . . . . "Statistics at a glance"@en . . "Statistics at a glance" . "Explains that descriptive statistics are methods for organizing and summarizing data so that it can be understood quickly. Discusses the elementary principles of descriptive statistics, including such topics as frequency distributions, measures of central tendency, variability, and correlation."@en . "Explains that descriptive statistics are methods for organizing and summarizing data so that it can be understood quickly. Discusses the elementary principles of descriptive statistics, including such topics as frequency distributions, measures of central tendency, variability, and correlation." . . . . "Short films"@en . . . . . . . . . . . . . . . "Educational films"@en . "An explanation of the elementary principles of descriptive statistics." . . . "Helios Films." . . . .