Tasneem Alatwi

7 Questions 8 Answers 0 Followers

Questions related from Tasneem Alatwi

What is the best sampling methodology to identify repeated musculoskeletal cases within a database of 3597 EMRs of various other cases?

I'm working on a project focused on identifying repeated musculoskeletal cases within a dataset of 3597 electronic medical records (EMRs) of various conditions. Given the limited filtering options...

25 February 2024 5,958 1 View

Is it acceptable to use some subscales of a valid and reliable evaluative measure?

The original scale has 4 subscales, and I will use it as one of my essential outcome measures. I need to use 2 subscales only to assess specific changes.

09 January 2023 7,375 3 View

What is the best statistical test?

I have conducted a sham-controlled study to compare the effect of non invasive brain stimulation modality at different cortical areas. I have used two different montages to compare between them...

13 December 2021 6,660 7 View

What would be the tDCS montage for sham condition?

I am planning to conduct a study to compare between two different tDCS montages over two different cortical areas, and the study will be controlled using sham group. What would be the tDCS montage...

15 October 2019 6,581 3 View

Is this scientifically sound methodology to fulfill the assumption of crossover, sham-controlled study design?

I am planning to conduct a sham-controlled study to compare the effect of non invasive brain stimulation modality at different cortical areas. I am going to use two different montages to compare...

01 April 2019 2,300 3 View

What is the best way to do sample size calculation?

I am conducting a research study and for sample size calculation, i chose a paper with a similar study design to enter measurements in the sample size calculator. Is it correct to choose a paper...

04 April 2018 5,002 5 View

I will stratify the subjects in my study into 3 distinct categories using 2 different tests, Can I use one of these tests as an outcome measure?

Is there anything that would prevent me from using the same test firstly for stratifying the subjects then secondly for measuring the change after administering the treatment?

01 November 2017 2,318 4 View