Sami Salahia

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Questions related from Sami Salahia

Is it correct to include a retracted trial in my systematic review?

On my full text screening part for a systematic review, We include a retracted article that's related to our inclusion criteria Is it a wrong step to include this trial ? As we have already...

02 February 2018 932 9 View

What are the Ethical Implications of Ghost-writing ?

Recently, I heard about the Ghostwriting for many Academic Papers, but I don't know more about the ethical aspect specially of not telling the truth. Is it accepted to be in our research field...

02 February 2018 6,877 11 View

How can I extract data plotted in a graph from pdf?

How can I extract data plotted in a graph from pdf? there are many programs that can help us to extract these data from figures but what is the best software that can help us specially if the...

01 January 2018 2,667 0 View

Is it able to measure IQR as negative result ?

From what I know that IQR it is at the interval level while it's cannot be negative What is the reasons for calculating a negative IQR As difference of the two quartiles ?

01 January 2018 2,573 0 View

Is there any Practical Tutorials about Statistical Process for Meta-analysis using STATA Program or SAS?

I'm looking for Practical Tutorials that's related to Statistical Analysis for Meta-analysis such as STATA Program or SAS? with Resources for learning it

12 December 2017 333 8 View

Which Statistical Software is most useful for Meta-analysis another than Revman ?

I want to know which statistical Programs that's simple to use and being able to download for Meta-analysis

12 December 2017 7,694 7 View