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 Table of Contents  
CURRICULUM IN CARDIOLOGY - STATISTICS
Year : 2018  |  Volume : 4  |  Issue : 3  |  Page : 214-215

Online websites for biostatistics


Department of Cardiology, AIIMS, New Delhi, India

Date of Web Publication11-Jan-2019

Correspondence Address:
Dr. Soumi Das
Department of Cardiology, AIIMS, New Delhi
India
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Source of Support: None, Conflict of Interest: None


DOI: 10.4103/jpcs.jpcs_69_18

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  Abstract 

There are many websites which can be used for routine statistical calculations without going to a statistician. In this article, we refer to one such website and also show how to perform a Chi-square test.

Keywords: ANOVA, Chi square, Spearman's rho (correlation) calculator, T Statistic


How to cite this article:
Das S. Online websites for biostatistics. J Pract Cardiovasc Sci 2018;4:214-5

How to cite this URL:
Das S. Online websites for biostatistics. J Pract Cardiovasc Sci [serial online] 2018 [cited 2019 Jan 16];4:214-5. Available from: http://www.j-pcs.org/text.asp?2018/4/3/214/249949

Statistics can be difficult, but with many online websites available, we can easily perform simple statistics. In this article, we have taken up a website to show how to do a Chi-square test online. The website also has many other functions which one can use. The website which has been referred here is https://www.socscistatistics.com/tests/Default.aspx [Figure 1a] and [Figure 1b].
Figure 1a: Website for performing biostatistics.

Click here to view
Figure 1b: Statistical tests available on the website.

Click here to view


Here, we have tried to find the relationship between sex (male or female) and obesity on this website and demonstrated how to use this website to calculate the Chi-square. The figures are self-explanatory [Figure 2] and [Figure 3].
Figure 2: Chi-square calculator.

Click here to view
Figure 3: Results for chi square.

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This website[1] contains a number of statistical functions[2] which are required in biological sciences[3],[4],[5],[6],[7],[8],[9],[10],[11] and can be used by all students for free.

Financial support and sponsorship

Nil.

Conflicts of interest

There are no conflicts of interest.

 
  References Top

1.
Available from: https://www.socscistatistics.com/tests/chisquare/Default2.aspx. [Last accessed on 2018 Nov 21].  Back to cited text no. 1
    
2.
Dakhale GN, Hiware SK, Shinde AT, Mahatme MS. Basic biostatistics for post-graduate students. Indian J Pharmacol 2012;44:435-42.  Back to cited text no. 2
[PUBMED]  [Full text]  
3.
Rao KV, editor. What is statistic? What is biostatistics? In: Biostatistics: A Manual of Statistical Methods for use in Health, Nutrition and Anthropology. 2nd ed. New Delhi: Jaypee Brothers Medical Publisher (P) Ltd.; 2007. p. 1-4.  Back to cited text no. 3
    
4.
Nanivadekar AS, Kannappan AR. Statistics for clinicians 1. Introduction. J Assoc Physicians India 1990;38:853-6.  Back to cited text no. 4
    
5.
Bland JM, Altman DG. Transforming data. BMJ 1996;312:770.  Back to cited text no. 5
    
6.
Medhi B, Prakash A. Biostatistics in pharmacology. Practical Manual of Experimental and Clinical Pharmacology. 1st ed. New Delhi: Jaypee Brothers Medical Publisher (P) Ltd.; 2010. p. 123-33.  Back to cited text no. 6
    
7.
Lang T. Twenty statistical errors even you can find in biomedical research articles. Croat Med J 2004;45:361-70.  Back to cited text no. 7
    
8.
Curran-Everett D, Benos DJ. Guidelines for reporting statistics in journals published by the American Physiological Society. Am J Physiol Regul Integr Comp Physiol 2004;287:R247-9.  Back to cited text no. 8
    
9.
Prabhakara GN. Biostatistics. Pearson's Correlation. 1st ed. New Delhi: Jaypee Brothers Medical Publisher (P) Ltd.; 2006. p. 180-8.  Back to cited text no. 9
    
10.
Rao KV, editor. Distribution. In: Biostatistics: A Manual of Statistical Methods for use in Health, Nutrition and Anthropology. 2nd ed. New Delhi: Jaypee Brothers Medical Publisher (P) Ltd.; 2007. p. 75-99.  Back to cited text no. 10
    
11.
Nanivadekar AS, Kannappan AR. Statistics for clinicians 5. Interval data (I). J Assoc Physicians India 1991;39:403-7.  Back to cited text no. 11
    


    Figures

  [Figure 1a], [Figure 1b], [Figure 2], [Figure 3]



 

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