This table has been made based on the information we have found on the website on November 2022. We have tried to make an objective comparison between Sigdaan's main differentiator features and our competitors.
Sample Size Calculators |
✓ |
✓ |
✓ |
✓ |
✓ |
✓ |
✓ |
x |
✓ |
Descriptive Statistics |
✓ |
✓ |
✓ |
✓ |
x |
x |
x |
✓ |
✓ |
Inferential Statistics |
✓ |
✓ |
✓ |
✓ |
x |
x |
x |
✓ |
✓ |
Graph Maker |
✓ |
✓ |
✓ |
✓ |
x |
x |
x |
✓ |
✓ |
Advanced Randomization Lists |
✓ |
x |
x |
x |
x |
x |
x |
x |
x |
Journal Impact Factor Finder |
✓ |
x |
x |
x |
x |
x |
x |
x |
x |
Clinical Registry Finder |
✓ |
x |
x |
x |
x |
x |
x |
x |
x |
Access to IRB/Clinical Protocol Templates |
✓ |
x |
x |
x |
x |
x |
x |
x |
x |
Get Biostats/Medical Writing Freelance Quotations |
✓ |
x |
x |
x |
x |
x |
x |
x |
x |
Share Several Documents 1 click |
✓ |
x |
x |
x |
x |
x |
x |
x |
x |
Access Online |
✓ |
x |
x |
x |
x |
x |
x |
✓ |
x |
Skills Required |
None-to-minimum. Designed for anyone |
High |
High |
High |
Yes. Designed for professional biostatisticians |
Yes. Designed for professional biostatisticians |
Medium-High. |
None-to-minimum. Designed for anyone |
Medium |
Installation Required |
No. It is an online tool, only internet connection is required |
Yes (Windows or Mac) |
Yes (Windows or Mac) |
Yes (Windows or Mac) |
Yes. (Windows only) |
Yes. (Windows only) |
Yes. (Windows+Mac) |
No. It is an online tool, only internet connection is required |
Yes. It is an Excel add-on |
Comments |
Not suitable for Complex studies |
Wide coverage of data analyses |
Wide coverage of data analyses |
Wide coverage of data analyses |
Wide coverage of data analyses |
Wide coverage of data analyses |
Quite Limited Coverage of Study Designs |
Not suitable for Complex studies |
Not as user-friendly as others |
Price |
Free |
Starting at 1188 $/user/year |
Starting at 840 $/user/year |
Starting at 1610 $/user/year |
Starting at 695 $/user/year |
Starting at 765 $/user/year |
Free |
Starting at 60 $/user/year |
Starting at 145 $/user/year |