Previous Versions
Requires Android: Android 4.2+
Screen DPI: 160-640dpi
SHA1: c4c8152722d966d22cd6b60005e5eac36874df89
Size: 2.45 MB
What's New:
Minor changes to previous major update version 4.0.
1) Binomial test(1 and 2): Removed extra line breaks in [Hint] display. Matched the input-data name with the result display.
2) One-sample t-test: In the help menu, "Population (Reference) mean" was changed to "Compared mean (c)".
Requires Android: Android 4.2+
Screen DPI: 160-640dpi
SHA1: 3127104770c868da33abc560284fe035655d277a
Size: 2.51 MB
What's New:
Minor changes to previous major update version 4.0.
1) Binomial test(1 and 2): Removed extra line breaks in [Hint] display. Matched the input-data name with the result display.
2) One-sample t-test: In the help menu, "Population (Reference) mean" was changed to "Compared mean (c)".
Requires Android: Android 4.2+
Screen DPI: 160-640dpi
SHA1: 1acb8054fb012c2aa706e72bc43abde4866b1491
Size: 2.45 MB
What's New:
I. Bug fix
1. [Two-sample t-test]
2. [Sign test]
II. New tests
1. [Binomial test 1 (Exact method)]
2. [Test between one-sample correlation coefficient and compared value]
3. [Test between two-sample correlation coefficients]
III. Updates
1. [Mann-Whitney U-test]
2. [One-sample proportion test] was renamed to[Binomial test 2 (approx. method)]
3. Ho and Ha were defined for all tests.
4. Made some other improvements.
Requires Android: Android 4.2+
Screen DPI: 160-640dpi
SHA1: 5eae42e7ca29b8e54275bdb987100b99eced7104
Size: 2.51 MB
What's New:
I. Bug fix
1. [Two-sample t-test]
2. [Sign test]
II. New tests
1. [Binomial test 1 (Exact method)]
2. [Test between one-sample correlation coefficient and compared value]
3. [Test between two-sample correlation coefficients]
III. Updates
1. [Mann-Whitney U-test]
2. [One-sample proportion test] was renamed to[Binomial test 2 (approx. method)]
3. Ho and Ha were defined for all tests.
4. Made some other improvements.
Requires Android: Android 4.4+
Screen DPI: 160-640dpi
SHA1: 920384de73c2422b06608d67357c675e7a3323cb
Size: 2.43 MB
What's New:
2. Updated: [Mann-Whitney U test]
3. [Correlation, Regression, .....]: Renamed to [Pearson correlation coefficient]. In addition, bugs that occurred with the following data were corrected. Example = [(1,1) (2,2) (3,3) (4,4)], etc. Fixed the same bug of [Spearman rank correlation].
4. [Spearman rank correlation coefficient]: Fixed the same bug as [Pearson correlation coefficient].
5. Fixed a bug by which some characters are underlined in red.
Requires Android: Android 4.1+
Screen DPI: 160-640dpi
SHA1: 0d1e67c9e6a333d0bb736baad17ca99fd8ec9f4e
Size: 2.45 MB
What's New:
2. [t-test]: Calculation of Welch's p-value has been changed to direct from interpolation method.
3. [Mean and SD]: Kurtosis (α4: Normal distribution --> α4=3.0) was added.
4. A rare bug with [Share] button was fixed.
5. Updated help for some tests.
6. Notification became easier to read.
Requires Android: Android 4.1+
Screen DPI: 160-640dpi
SHA1: 292da8c9201eac79468ec29c76d8cdee0b58fad7
Size: 2.44 MB
What's New:
+ Added Kurtosis (a4) to [1. Mean, SEM and SD, etc]. (If a4 = 3 --> Normal distribution.)
+ Added explanations of Skewness and Kurtosis to HELP on [1. Mean, SEM and SD, etc].
+ Fixed crush bug in [Median test] when Number of data (n1+n2) is larger than 100.
+ Made minor improvements in wording in HELP for some tests.
Requires Android: Android 4.1+
Screen DPI: 160-640dpi
SHA1: 17e5f1ddf6c11fa1ccaf1657bdfeb4e3da4b070d
Size: 2.25 MB
What's New:
Requires Android: Android 4.1+
Screen DPI: 160-640dpi
SHA1: 4007491ef921b4f99363e8c1f72ce042312623f6
Size: 2.1 MB
What's New:
+ The left and right margins of each screen were reduced and the display area was increased.
+ "Mean and SEM": Two SDs were shown on result and graph screens.
+ "Correlation and Regression" and "Rank correlation coefficient" : Unsuitable notices of input format error (ver2.3.2~) were corrected.
Requires Android: Android 4.1+
Screen DPI: 160-640dpi
SHA1: 4bcfc307ae08eeed5c70e3ea9fbfd3d3f5648e0a
Size: 2.29 MB
What's New:
Requires Android: Android 4.1+
Screen DPI: 160-640dpi
SHA1: 83fd4105fe3a0b08509b51459af681f395942058
Size: 2.15 MB
What's New:
+ Added graphs to "Sign test" and "Wilcoxon signed-rank test".
+ Comma(",") can be used as delimiters for input data.
+ In locales such as Germany and France, the period(".") is used for a decimal separator for output data.
+ Some other modifications not affecting results.
Requires Android: Android 4.0.3+
Screen DPI: 160-640dpi
SHA1: bc873ad195def398fafda16cae896c217f69612e
Size: 2.08 MB
What's New:
+ Added Chi-square test (m x n independency). Max size = 10 x 8
+ A minor bug fixed in Mann-Whitney U-test. There was no effect on test results.
Requires Android: Android 4.0.3+
Screen DPI: 160-640dpi
SHA1: 8f5a42465c7c9b5b63ad3b8808743d930446c1f1
Size: 2.07 MB
What's New:
+ [Spearman rank correlation coefficient] is added.
+ Graphic function added to [Levene test], [Mann-Whitney U test], [Kruskal-Wallis test] and [Chi-square test (Goodness of Fit)].
+ Some minor modifications (Help etc).
Ver 1.6.4(2017.06.18)
+ Box plot added to [Median, Range, Quartile].
+ [Levene test for homogeneity of variance] and [Kruskal-Wallis test + Multiple comparison] are added.
+ Bugs in Clear button (Ver 1.6.3) were fixed.
Requires Android: Android 4.0.3+
Screen DPI: 160-640dpi
SHA1: ba12f6203391896f6948f2f325e27781648b7114
Size: 2.04 MB
What's New:
+ Box plot added to [Median, Range, Quartile].
+ [Levene test for homogeneity of variance] and [Kruskal-Wallis test + Multiple comparison] are added.
+ Bugs in Clear button (Ver 1.6.3) were fixed.
Ver 1.6.3(2017.05.17)
+ Graphic function added to [One-sample t-test], [Paired t-test] and [F-test].
+ Fixed keyboard control bug in tablet (Ver 1.5.2 or later).
Ver 1.6.2(2017.04.25)
+ Graphic function added to [Mean, SEM], [One-way ANOVA] and [Multiple t-test].
Requires Android: Android 4.0.3+
Screen DPI: 160-640dpi
SHA1: a3b1316bb1e57c27938e494a81c54a92d6dd88db
Size: 2.01 MB
What's New:
+ Graphic function added to [One-sample t-test], [Paired t-test] and [F-test].
+ Minor modifications.
+ Fixed keyboard control bug in tablet (Ver 1.5.2 or later).
Ver 1.6.2(2017.04.25)
+ Graphic function added to "Mean, SEM and SD", "One-way ANOVA" and "Multiple t-test".
Ver 1.6.1(2017.04.03)
+ Graphic function added to "t-test(Student and Welch)" and "Correlation and Regression".
Requires Android: Android 4.0.3+
Screen DPI: 160-640dpi
SHA1: b386d9cb22f8a210b8e0f3c54485222b4d23eb24
Size: 1.96 MB
What's New:
Requires Android: Android 4.0.3+
Screen DPI: 160-640dpi
SHA1: 90d51ad820b01b2642b0468cbe8ed7b88eaf371b
Size: 1.94 MB
What's New:
Requires Android: Android 4.0.3+
Screen DPI: 160-640dpi
SHA1: 2575bb1c49f290096afb79d278104eb7f86dd2ef
Size: 1.3 MB
What's New:
+ App was renamed to "Stats Tester" from "EasyStatCalc".
+ "Chi-square test (Goodness of Fit)" was added.
Requires Android: Android 4.0.3+
Screen DPI: 160-640dpi
SHA1: b73d82d589d78112437c4eae3c0fadec5eeae5e2
Size: 1.06 MB
What's New:
+ "SD-SEM conversion" was added.
+ "One-sample t-test" was added.
+ "Fisher exact test": A bug in the very large frequency input was fixed.
Requires Android: Android 4.0.3+
Screen DPI: 160-640dpi
SHA1: 812870acde4743cb281b82d182eac44a2c59d811
Size: 1.05 MB
What's New:
+ "Multiple t-test(Bonferroni's correction)" was added.
+ "One-way analysis of variance (ANOVA)" was updated.
+ A bug of "Mann-Whitney's U-test" was fixed.
(Bug: Printed B gruop data were A group data.)
Requires Android: Android 4.0.3+
Screen DPI: 160-640dpi
SHA1: 6284b97554c84ad57593af0c00647d22976d0df7
Size: 1.06 MB
What's New:
+ "F-test for equality of 2 variances" was added.
+ "One-way analysis of variance (ANOVA)" was added.
+ "Fisher's exact test" was added.
+ Some bugs in usability were fixed.
Requires Android: Android 4.0.3+
Screen DPI: 160-640dpi
SHA1: 86413215755129ff951c1b8c6477000cbd33b647
Size: 1.1 MB
What's New:
+ Bug in "Test for Correlation" was fixed.
+ "Sign test" was added.
+ Followings were added to "Mean, SEM and SD"
- Skewness
- Kurtosis
- Geometric mean
- Harmonic mean
Requires Android: Android 4.0+
Screen DPI: 160-640dpi
SHA1: 4434c0454e9a86d4a03977d7f43a106f3918955d
Size: 1.05 MB
What's New:
Bugs in t-Value calculation (df <6) in Mean&SEM were fixed.
Ver 1.0.9 (2016-08-30)
McNemar test was added.
Chi square test was updated.
Bugs (max sample number) in Correlation, Regression and Test were fixed.
Ver 1.0.8 (2016-08-03)
Paired t-test was updated.
Ver 1.0.6 (2016-07-31)
A few bugs in U-table were fixed.
A main help display was adjusted to various phones.
Ver 1.0 (2016-07-15) release
Requires Android: Android 4.0+
Screen DPI: 160-640dpi
SHA1: 9fc7f23c6419cb81533ea74b17d8b391d5088048
Size: 1.05 MB
What's New:
McNemar test was added.
Chi square test was updated.
Bugs (max sample number) in Correlation, Regression and Test were fixed.
Ver 1.0.8 (2016-08-03)
Paired t-test was updated.
Ver 1.0.6 (2016-07-31)
A few bugs in U-table were fixed.
A main help display was adjusted to various phones.
A program size was shrank.
Ver 1.0.4 (2016-07-26)
Error (number of the month) was fixed. (e.g.2016-07-25)
Maximal numbers of samples were increased to 100 from 50.
Ver 1.0 (2016-07-15)
Requires Android: Android 4.0+
Screen DPI: 160-640dpi
SHA1: 9171ad8d4461e06f9673d9b123604cf906b61fff
Size: 1.02 MB
What's New:
Paired t-test was updated.
1.0.6 (2016-07-31)
A few bugs in U-table are fixed.
A main help display was adjusted to various phones.
A program size was shrinked.
1.0.4
Error (number of the month) was fixed. (i.e. 2016-06-25 --> 2016-07-25)
Maximal numbers of samples were increased to 100 from 50.
1.0 (2016-07-15)
Requires Android: Android 4.0+
Screen DPI: 160-640dpi
SHA1: 7c4ffaed4423dc9593745f7c5196669bf23cf049
Size: 1.02 MB
What's New:
A few bugs in U-table are fixed.
A main help display was adjusted to various phones.
A program size was shrinked.
* Version 1.0.4 update
Error (number of the month) was fixed. (i.e. 2016-06-25 --> 2016-07-25)
Maximal numbers of samples were increased to 100 from 50.