Giới Thiệu · QuickTTestX
QuickTTestX is a programme for calculating means, SDs and SEMs and testing the significance of differences using Student's t-test. Its main advantage over other statistical programmes is that data can be input not only as individual values (from the keyboard or by import from a text file) but also as mean +/- SD or mean +/- SEM for groups.
có gì mới trong phiên bản 1.3 · QuickTTestX
- Improved routines for calculating significance.
- The analysis results now show the critical t-values.
- The option to choose between 2-tailed and 1-tailed tests has been added.
- A more rigorous implementation of the approximate t-test is now used when the variances of the two test samples are significantly different.
- Improved saving and printing of results.
Full Specifications · Google Chrome Zing MP3
Phiên bản |
1.3 |
Cập nhật |
24/02/2021 (3 năm trước) |
Nhà phát triển |
Steve Ashcroft |
Thể loại |
Educational Software |
Hệ điều hành |
Mac |
Hệ điều hành cài đặt |
Macintosh
, Mac OS X 10.3.9
, Mac OS X 10.3
, Mac OS X 10.4
, Mac OS X 10.0
, Mac OS X 10.6
, Mac OS X 10.5
, Mac OS X 10.5 Intel
, Mac OS X 10.6 Intel
, Mac OS X 10.2
, Mac OS X 10.4 PPC
, Mac OS X 10.5 PPC
, Mac OS X 10.4 Intel
, Mac OS X 10.1
, Mac OS X 10.5.6 Intel
|
Yêu cầu |
Mac OS X 10.0 - 10.6.2 |
Lượt tải về |
271,476 |
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