BPG is committed to discovery and dissemination of knowledge
Featured Articles
6/16/2025 9:31:35 AM | Browse: 27 | Download: 67
 |
Received |
|
2024-12-19 13:27 |
 |
Peer-Review Started |
|
2024-12-19 13:27 |
 |
To Make the First Decision |
|
|
 |
Return for Revision |
|
2025-03-25 02:59 |
 |
Revised |
|
2025-03-29 02:46 |
 |
Second Decision |
|
2025-04-11 02:41 |
 |
Accepted by Journal Editor-in-Chief |
|
|
 |
Accepted by Executive Editor-in-Chief |
|
2025-04-11 07:45 |
 |
Articles in Press |
|
2025-04-11 07:45 |
 |
Publication Fee Transferred |
|
|
 |
Edit the Manuscript by Language Editor |
|
|
 |
Typeset the Manuscript |
|
2025-05-30 08:35 |
 |
Publish the Manuscript Online |
|
2025-06-16 08:02 |
ISSN |
2308-3840 (online) |
Open Access |
This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: https://creativecommons.org/Licenses/by-nc/4.0/ |
Copyright |
© The Author(s) 2025. Published by Baishideng Publishing Group Inc. All rights reserved. |
Article Reprints |
For details, please visit: http://www.wjgnet.com/bpg/gerinfo/247
|
Permissions |
For details, please visit: http://www.wjgnet.com/bpg/gerinfo/207
|
Publisher |
Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA |
Website |
http://www.wjgnet.com |
Category |
Medicine, General & Internal |
Manuscript Type |
Letter to the Editor |
Article Title |
Importance of data collection and subgroup analyses in research methodology
|
Manuscript Source |
Invited Manuscript |
All Author List |
Sunny Chi Lik Au |
Funding Agency and Grant Number |
|
Corresponding Author |
Sunny Chi Lik Au, Chief Physician, Research Fellow, Department of Ophthalmology, Tung Wah Eastern Hospital, 9/F, MO Office, Lo Ka Chow Memorial Ophthalmic Centre, No. 19 Eastern Hospital Road, Causeway Bay, Hong Kong 999077, China. kilihcua@gmail.com |
Key Words |
Data collection; Methodology; Research; Journal; Academic |
Core Tip |
A variety of methods exist to assess the normality of continuous data. Among these tests, the Shapiro–Wilk test, Kolmogorov–Smirnov test, skewness, kurtosis, histogram, box plot, P–P plot, Q–Q plot, and mean with standard deviation are commonly employed. Of these, the widely recognized Shapiro–Wilk test is suitable for small sample sizes (< 50 samples), although it can also accommodate larger sample sizes. Conversely, the Kolmogorov–Smirnov test finds utility when dealing with n ≥ 50, making it another prominent technique for evaluating data normality. |
Publish Date |
2025-06-16 08:02 |
Citation |
<p>Au SCL. Importance of data collection and subgroup analyses in research methodology. <i>World J Meta-Anal</i> 2025; 13(2): 104382</p> |
URL |
https://www.wjgnet.com/2308-3840/full/v13/i2/104382.htm |
DOI |
https://dx.doi.org/10.13105/wjma.v13.i2.104382 |
© 2004-2025 Baishideng Publishing Group Inc. All rights reserved. 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA
California Corporate Number: 3537345