Rajat Sanker Roy Biswas

13 Questions 23 Answers 0 Followers

Questions related from Rajat Sanker Roy Biswas

Sometimes more than one article is published using same data! How far and when it is acceptable?

We see sometimes more than one article is published using same data. Though variables may be different and title is different. Is it acceptable in scientific point of view??

03 March 2019 8,633 2 View

Is it scientific to express a variable only with p value?

In a recent conference I have seen a poster that expressing some variables only with p values. Like satisfaction score- p= 000, quality of improvement -p=0.843 like that. Is it ok?

03 March 2018 4,428 4 View

How Cronbach's alfa can be calculated using SPSS? What will be the explanation? What types of data input it does need?

I have a questionnaire for a study to see the satisfaction pattern of patients visiting the OPD of a hospital? I am asked to see the Cronbach's alfa? I am searching but also waiting some easy...

04 April 2017 5,033 8 View

What are the best qualities of a thesis/dissertation supervisor?

Most of the time students suffer with their thesis/dissertation regarding proper guidance and advice in a country like Bangladesh! Supervisors are not satisfied with there students and vice...

11 November 2016 6,177 0 View

What is Hazzard Ratio? Can it be calculated mannualy?

One of my colleague is asking me about calculation and interpretation of HR in her thesis!

07 July 2016 8,377 3 View

How can I do ANOVA for three set of values of 100 patients ?

I have a data of 100 patients. FVC at normal posture, kyphotic posture and slumped posture. Now how I could command in SPSS for ANOVA to get the p value?

06 June 2016 5,070 4 View

What is MeSH heading and Index Medicus?

I want a clear conception regrading these two points so that I can use it in my works! Will anybody help?

06 June 2016 3,351 1 View

How to write SPSS-20 manufacture details?

I have done my data analysis by SPSS 20. Article is accepted and editor wants the manufacture details of SPSS-20! Details are available for earlier version of SPSS in different studies! But it is...

08 August 2015 2,726 1 View

What is the main diffrence in Chi square test and Fisher's exact test in data analysis by SPSS ?

When we need to apply Fisher exact test and how to do it in SPSS and how to interpret it there! What are the differences in procedure and interpretation with it with Chi square test? Can anybody...

04 April 2015 5,601 4 View

How is OR interpreted from the output of SPSS by logistic regression analysis and also from risk analysis after crosstabulation?

During risk analysis by multiple logistic regression I am facing a problem! Which one to take into account and which is not. Also after risk ratio calculation we can get OR by cross tabulation....

03 March 2015 9,406 8 View

What do I have to keep in mind regarding choice of factor and co variate during multiple logistic regression by SPSS?

I am puzzled in choosing of variables as factor and as co variate during multiple logistic regression (MLR) analysis. Can anyone please assist me with example? Is it always necessary to give value...

03 March 2015 1,681 10 View

What are the basics of data entry in SPSS for factor analysis?

Want to learn about factor analysis so that I can use in in health research like choice of important questions from a big list and other. But the first step is to input the variables in correct...

03 March 2015 9,393 13 View

Does the value of OR means times of risks?

I want to say like if smoking and Ca bronchus has OR of 2.3, then what does it actually mean? Is it 2.3 times risk? Or it is only positive association! During writing the discussion can I...

03 March 2015 8,787 9 View