Why my sulfur solution turn to green color?

I have prepared a solution of sulfur, and at the beguining it was yellow. Suddenly it turn green color Why? The pH continue same

11 December 2017 6,584 5 View

Any hematological slides for selling?

Any hematological slides for selling? You can send by post Contact please we need parasitological finds such as Tripanossoma, Babesian, Bacteria infection Cell inclusion: basofilic stip, .....

09 October 2017 5,269 2 View

Which method is more suitable for screening of hemoglobinopaty?

Which method is more suitable for screening of hemoglobinopaty

04 May 2017 1,041 3 View

How much one review receive (paid) for one paper revision?

How much one review receive (paid) for one paper revision?

03 April 2017 1,356 0 View

There someone want to cooperate in discovering new method for parasite detection in clinical samples?

01 February 2016 5,197 0 View

Any reference about juice composition?

Hi. Is there any reference about juice composition. Specifically classification according composition (water....)

31 December 2015 3,242 0 View

Does anyone know the price of Sysmex automatic haematology kx21?

11 December 2015 4,908 4 View

Protocol for plant extration?

Any protocol for plant extraction and antimicrobial properties?

10 November 2015 8,743 0 View

Can I use B actin to compare gene expression in bacteria?

08 September 2015 2,168 5 View

How do I solve a microrbial contamination in cell culture?

I need to inoculate my cells in rat. However the culture has some bacterial contamination We use some antibiotic, however at beguin has effect, but now we observed some bacterial growth again What...

08 September 2015 8,741 11 View

How to compare 2 samples recruited with different sampling methods?

If I want to compare characteristics of 2 groups of patients, one group is recruited from a random sample of the general public while another group is from a sample with a fixed gender (male to...

26 February 2021 3,526 3 View

Do you consider undergoing a structure literature review / Meta analysis and getting numerical findings sort of quantitative method?

I am looking for a classification of the research methods included in literature review papers or Meta analysis ones .

22 February 2021 1,131 4 View

Can I do two kinds of mixed method in explanatory research?

Dear distinguish professors and scholars, I have a research in measuring two kinds: think tank capacity and research impact on policy. Can I do two kinds of mixed methods in order to find, "Is...

20 February 2021 6,897 1 View

How to analyse a (perceptual) study using differing/comparable sets of stimuli?

I plan on running an online perceptual experiment that has, let's say, 100 unique video stimuli altogether. Since these are too many to be rated by every participants, I would like to present the...

15 February 2021 7,444 2 View

How to analyse a split-plot design in stata ?

I have run an split-plot design experiment evaluating the efficacy of a treatment (with 3 whole plots and 4 sub-plots), and I am planning to analyse the collected data in Stata. However, I do...

14 February 2021 7,800 7 View

Can I use a likert survey for criterion sampling in a qualitative study or would that make it mixed methods?

I am doing a phenomenographic study on the reading experiences of avid v. Neutral v. Non-Readers. If I use a likert survey to criterion sample for participants, does that make it a mixed method...

09 February 2021 8,594 3 View

How to create the context-mechanism-outcome configuration (CMOc) in the realist methodology?

In the realist methodology (especially by Raymond Pawson et al), the CMOc is a common structure to explain what works, for whom, in what circumstances, and why? I'm always asked about the...

08 February 2021 2,792 1 View

Recommendations for sample size in visual qualitative research (using children's drawings)?

Hi everyone! Asking for a little help, if I may. I am working on a research project, where I aim to analyse children's drawings about Covid-19. I am fairly new to using visual data in qualitative...

07 February 2021 9,530 3 View

How do I create a categorical variable, level of exposure, and a dummy dichotomous, yes-no, variable for the Harvard Trauma Questionnaire Part 1?

I am using the Harvard Trauma Questionnaire (HTQ) Trauma Events scale (original version) that has 17 items (17 different traumatic events) with 4 response options, indicating 4 levels of exposure:...

04 February 2021 1,509 3 View

How to report path analysis / SEM with Yuan-Bentler correction from R output?

Dear all, I am currently writing my master thesis where I am analysizing my data using path analysis and SEM in R (lavaan package). Now that I like to write up my results, I am struggling with...

04 February 2021 8,993 2 View