• A stem-and-leaf display or stem-and-leaf plot is a device for presenting quantitative data in a graphical format, similar to a histogram, to assist in...
    8 KB (1,069 words) - 07:59, 22 September 2023
  • Thumbnail for Descriptive statistics
    depicted in graphical or tabular format, including histograms and stem-and-leaf display. When a sample consists of more than one variable, descriptive statistics...
    8 KB (955 words) - 01:48, 12 March 2023
  • Thumbnail for Data
    ISBN 0-471-95820-4. Johanna Drucker (2011). "Humanities Approaches to Graphical Display". Digital Humanities Quarterly. 005 (1). Look up data in Wiktionary, the...
    21 KB (2,522 words) - 09:20, 1 April 2024
  • Thumbnail for Exploratory data analysis
    Histogram Multi-vari chart Run chart Pareto chart Scatter plot (2D/3D) Stem-and-leaf plot Parallel coordinates Odds ratio Targeted projection pursuit Heat...
    20 KB (2,189 words) - 06:00, 21 March 2024
  • correlation coefficient exist, each with their own definition and own range of usability and characteristics. They all assume values in the range from −1...
    6 KB (665 words) - 21:58, 26 March 2024
  • Thumbnail for Data analysis
    variables Distribution Statistics (M, SD, variance, skewness, kurtosis) Stem-and-leaf displays Box plots Nonlinear analysis is often necessary when the data is...
    86 KB (9,532 words) - 12:15, 10 April 2024
  • Thumbnail for Chi-squared test
    distributed under the null hypothesis, specifically Pearson's chi-squared test and variants thereof. Pearson's chi-squared test is used to determine whether...
    21 KB (2,324 words) - 18:12, 20 March 2024
  • and given a confidence value. There are many formulas or algorithms for a percentile score. Hyndman and Fan identified nine and most statistical and spreadsheet...
    18 KB (2,497 words) - 01:14, 22 December 2023
  • a test of normality. It was published in 1965 by Samuel Sanford Shapiro and Martin Wilk. The Shapiro–Wilk test tests the null hypothesis that a sample...
    7 KB (874 words) - 06:11, 12 April 2024
  • lemma Stein's unbiased risk estimate Steiner system Stemplot – see Stem-and-leaf display Step detection Stepwise regression Stieltjes moment problem Stimulus-response...
    87 KB (8,293 words) - 21:10, 26 March 2024