| Пасспорт программы |
| Рейтинг |
4 [1] |
| Закачек всего | 458 |
| - за месяц | 1 |
| - за день | 0 |
| - последняя | 19.05.2012 |
| Просмотров | 331 |
| Отзывов | 0 |
| Язык | Неизвестно |
| Системы | Windows 95/98/Me/NT/2000 |
| Автор | ? |
| - сайт | Перейти |
| Размер | 2000 Kb |
| Условия | Demo |
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| Data Desk v6.1 - provides interactive tools for data analysis and display based on the concepts and philosophy of Exploratory Data Analysis. Data Desk implements many traditional statistics techniques suitable for data from planned experiments and sample surveys. However, the programs true strength is its powerful tools for data exploration. These tools simplify intuitive examination of your data. No special training in statistics is needed for these insightful graphic displays. Graphics features of Data Desk include: histograms, normal probability plots, bar charts, pie charts, dotplots, boxplots; scatterplots, lineplots, scatterplot matrix, multiple lineplots, rotating plots, 3D rotating surface plots, cluster dendograms, non-linear smoothers, regression lines, and scatterplot overlays.Data Desk can calculate summary statistics for individual variables, broken down by categories and saved as variables. These include: mean, median, midrange, midquartile range, biweight, standard deviation, variance, population standard deviation, standard error, interquartile range, range, sum of squares, sum, count, skewness, kurtosis, order statistics, rank, minimum, and maximum. Other statistical features of Data Desk include: frequency tables, contingency tables, standard tests and confidence intervals, nonparametric tests, correlation, regression, nonlinear regression, support for ANOVA, general linear models, logistic regression, cluster analysis, principal component analysis, and transformations. |
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Бизнес
Наука и образование
Астрономия
Математика
Математика 
