Excel formula for assigning grade?

I have a excel sheet with positive and negative value. I have 4 grades to be assigned. How can I use a formula to assign the grades? I have tried using the IF nested function but due to negative...

21 October 2020 5,648 7 View

Statistical test for Inter and intra rater agreement between 2 observers for gradings? any excel based template for the same?

Hello, I wish to calculate inter and intra rater agreement between 2 observers who are gradings Xrays for degree of bony fusion into 6 grades. In all there are 1750 xrays. Which statistical test...

11 August 2020 1,001 4 View

How common is COVID19 among pediatric population?

Most papers not giving in details about the disease in children. Any one have idea about it. Is Children are protected?

09 March 2020 6,642 39 View

Can a use of Demineralized water with PH of 5 to 6 to clean aluminum cause corrosion?

06 March 2020 793 6 View

Which is the best ELISA assay kit for the measurement of mouse serum and urine creatinine?

Hi, I am looking mouse ELISA kit for the evaluation of creatinine level in serum and urine. Could you please suggest me which kit is most reliable for this assay? Regards, Nirmal

03 December 2019 824 4 View

How many maximum number of authors should be included in a good quality review paper?

During the writing of a review paper it is very difficult task to add number of authors. However it varies person to person and their contribution in paper. but, there shld be any ideal number...

01 August 2019 3,687 16 View

Why high alumina cement is resistant to sulfate?

In OPC, C3A and C2AF has high affinity to sulfate (gypsum) to form mono-sulfate or ettrengite. But in contrast, high alumina cement is good at resisting when exposed to SO4- environment. Why?

05 June 2019 2,994 8 View

Hi everybody I want publish my Ph.D work Can anybody suggest me some publishers who publish thesis work ?

18 September 2017 9,747 11 View

What is good protocol for fixation of rat Kidney and eye balls?

Does anybody know good protocol for rat kidney and eyeball fixation? I have frozen kidney and eyeballs in -80 and want to fix them for IHC. I tried few protocols but eyeball get broken or...

20 April 2017 6,004 3 View

Can we isolate gDNA from -80 stored brain homogenates (no tissues)?

I have brain homogenates (supernatant after centrifugation) stored in -80 long ago. I need to do genotyping in those samples but i do not have blood of those samples. What i have is homogenates...

13 September 2016 2,797 3 View

Does the circuit modeling for planar monopole antennas using Foster canonical forms give good approximation?

Hi researchers, I am searching for some accurate way to do the circuit modeling of planar CPW-fed monopole antennas. I have gone through the literature where mostly circuit modeling is done using...

28 February 2021 7,016 1 View

Why cannot world and community leaders be gentle? Where did ethics of care go?

The whole world is in a mess and paused. We all are tired of seeing hypermasculinized and destructive leaderships all around us. This world has seen enough of the aggressive patriarchal social...

23 February 2021 292 7 View

How COVID-19 has affected mental health?

The pandemic has led to depression and anxiety and its negative effects shouldn't be ignored. However, it has also led some people to become more resilient! What do you think? Thank you.

21 February 2021 4,733 19 View

What is the most prevalent drug related problem in the developed countries?

Detecting the drug related problems is an important step in the pharmaceutical care plan

21 February 2021 5,421 3 View

Can medicinal plants really play an inherent rule in the COVID-19 tackle?

Numerous scientific reports cited plant extracts with potential antiviral activity and even anti-COVID-19? Why these findings are neglected? I remember very well the warning released by the WHO to...

17 February 2021 2,141 9 View

How can I interpret a ratio variable?

Dear colleagues, I am running a regression in which I have the following regression FoodExp = 67.04 DepRatio +.....e My interest is in the interpretation of the coefficient on the dependency...

16 February 2021 2,058 2 View

(western blot) can methanol damage my antibody signal?

I accidentally rinsed with methanol after adding my primary antibody to my membrane. I noticed after ~10 seconds and immediately replaced it with PBST (3x15 min washes). Will my antibody signal be...

12 February 2021 5,824 3 View

Can I simply dilute 25% NH3 solution to 10% solution by pouring water in tank and circulating with pump?

Is there any heat of dilution which I need to take care by putting some circulation cooler? Will there be any significant ammonia emission in the process?

09 February 2021 5,943 2 View

Background and spots in Western Blot membrane?

Do you know why my membrane looks like this? I did this western for Anti-hnRNP D/AUF1 antibody ab50692, as primary antibody in 1:1000 overnight at 4c and Anti-rabbit IgG HRP linked antibody...

07 February 2021 5,591 4 View

How do I keep my prefixed (PFA) frozen tissue sections from lifting off the slide?

I'm trying to stain mouse lung tissue IHC-IF I fix in 4% PFA overnight immediately upon harvesting tissues Then dehydrate/cryoprotect in sucrose gradients 15% to 30% Then freeze in OCT media...

06 February 2021 2,336 3 View