TC-Stats Взлом 1.7.00

Скриншоты

Описание

TC-Stats is a complete data analysis application for the iPad. The application performs the following functions: Summary Statistics, Histograms, Box-and-Whisker Plot, Normal Probability Plot, Scatter Plot, Frequency Distribution Table, Probability calculations based on the binomial, standard and non-standard normal, t, f and chi-squared distributions, one and two sample hypothesis tests based on the t and standard normal distributions, sign test, Wilkcoxon Rank-Sum, F-test, odds ratio, confidence intervals, one-way anova, Kruskal-Wallis test, chi-squared test of independence and goodness-of-fit, sample size calculations for inferences regarding a population mean or proportion.

TC-Stats imports data files in csv format and has Dropbox support and supports both stacked, and unstacked data for most techniques.

For more information about TC-Stats, see our information page at: http://tc-stats.taftcollege.edu

История обновлений

1.7.00

2023-02-21

Built with latest Xcode for compatibility with the newest Apple devices and iOS 16. Minor fix for one special case input record.

1.6.00

2022-04-30

Built with latest Xcode for compatibility with the newest Apple devices. Various minor bug fixes and improvements.

1.5.00

2021-05-05

Updated for compatibility with the latest available versions of iOS. Miscellaneous small bug fixes.

1.4.00

2020-04-12

Updated for compatibility with the latest available versions of iOS. Mostly cosmetic changes to screen/menu layouts, and making sure the app looks OK in Dark Mode.

1.3.0

2019-06-24

Upgraded for compatibility with iOS 12.
Bug fixes and relater performance improvements.

1.2.7

2019-01-19

- User Interface improvements.
- Bug Fixes.

1.2.6

2018-01-18

- Compatibility updates for iOS 11.
- Minor bug fixes.

1.2.5

2017-06-27

- Compatibility updates for iOS 10.
- Updated to use the latest version of Dropbox.

1.2.4

2017-02-02

Bug fixes and compatibility updates for iOS 9.

1.2.3

2013-06-05

Fixed: App would crash when using X^2 Goodness of Fit and saving the expected values to a new column.
Fixed: F-Test data labels would not change when switching to stacked data.

X^2 Test of Independence:
Editing any of the values, row headers, or column headers of the input values creates a new copy of the values and deselects the current variables. Added a button to save the input value matrix as a CSV file.
Leaving the screen or selecting variables now warns the user that unsaved changes to the modified matrix will be lost and confirms that they want to continue with what they were doing.

1.2.2

2013-05-05

Fixed bug where some tables were only partially exported.
Fixed bug where Frequency Distribution Table was often exporting as sold black image.

1.2.1

2013-02-13

Minor bug fixes.

1.2

2013-01-19

Modified the Add Row button so that more than one row can be specified to add to the dataset.
A new dataset set can now be created from the set of rows highlighted by filters.
Text fields in Normal Distribution, One Sample Z-Test (Means), and Two Sample Z-Test (means) are now able to parse basic arithmetic and functions.
Added a calculator widget.
Added options for specifying the colors to use for histograms and box-whisker plots with an additional option for cycling through different colors.
Summary stats now works with stacked data.
Done key on the on-screen keyboard now adds rows when using the Add Rows user interface.
Text inside the row header index now automatically adjusts the font size to fit inside the space allotted.
Added column editing options for auto-fitting a column to fit all it's data and for auto-fitting all columns.
Fixed: Popover UIs displayed while in edit mode would still be visible when canceling edit mode.

1.1

2012-07-20

Added export routines for Histogram, Normal Plot, and Scatter Plot.
Editor now recognizes scientific notation with a + symbol after the 'e'.
Mathematical symbols are now used for setting the hypothesis test parameter.
The confidence interval display now includes the confidence level.
Fixed: The p-value that Pearson's and Spearman's were reporting was using the wrong degrees of freedom
Fixed: The measurement scales for a newly created data file sometimes would not be saved.
Fixed: The measurement scales of the current data set would not be cleared out if a new data set was created.
Levels within the selected groups for X^2 Test of Independence can now be specified.
Added more export options for:
- all the one sample methods
- two sample t
- two sample z (means and probabilities)
- wilcoxon rank-sum
- the probability distributions
- X^2 Test of Independence output

1.0.0

2012-01-13