QuickTTestX

1.3 · Mac - Bởi Steve Ashcroft

· 24/02/2021 23:16 (3 năm trước)

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
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