I would like to replace the missing values of one year with the average of the other two years: I can't write the corresponding loop ?

I would like to replace the missing values of one year with the average of the other two years: I can't write the corresponding loop

07 December 2020 982 3 View

HeLa cells infected with HPV16/18 or not?

I ant to know if HeLa cells line commonly available in cell culture labs is infected with HPV16/18 or not?

01 September 2020 7,286 3 View

Does anyone have any good documentation for Morris method for Senstitivy analysis ? And does it take intercation between parametrs in consideration ?

Hello everyone, I'm trying to work on a big database for optimizing beam,column and slab sections by taking into consideration their CO2 impact. Many parameters are taken into consideration, and...

09 August 2020 5,296 3 View

How I can cluster statistically bird species that prefer using different layers of the forest trees ?

In the forest birds are using different layers of forest trees from the soil to the canopy. Some birds such as iberian chiffchaffs are using the soil ground to set their nests while other species...

18 July 2020 2,639 1 View

How biological material (Animal carcasses, excrements) collected in field can be best stored for a later DNA and RNA extraction?

How biological materials (Animal carcasses, excrements) collected in field can be best stored for a later DNA and RNA extraction? what is the protocol to follwo and what are the storing...

25 April 2020 5,726 11 View

What u think changing formal education system to innovative ecosystem could bring a positive change to the economy?

which methodology would be best in the thesis carrying topic ":impact of entrepreneurial Ecosystem and innovative education on the students in bringing a societal change:???

18 April 2020 7,042 5 View

Would you kindly send me a name of a good reference for Neural Networks(Artificial Intelligence)?

I want to use it with Matlab

19 March 2020 7,467 5 View

How many cell lines can be grown in Leibovitz's L-15 medium ?

Does anyone know that how many cells lines and primary culture can be grown in L-15 medium? I need the complete list of cell lines and tissue types. Our CO2 incubator in cell culture facility is...

01 December 2019 4,425 4 View

Unique Health-Related Quality of Life instrument better than a combination when performing meta-analysis?

When performing a systematic review with meta-analysis on HR-QoL, I think it is better to pool comparative studies using the same HR-QoL instrument rather than a combination of studies with...

10 October 2019 7,264 2 View

Why should be revalidated statistically a translated version of a validated questionnaire?

If the original questionnaire is validated, then a linguistic validation is sufficient. If you think statistical revalidation of a translated version is mandatory: - So can you give an example...

03 October 2019 8,549 6 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Does the pressure(-600 mmHg) affects pH?

When I conducted the degassing experiment using decompression under anaerobic condition(and I used ferrous based chelating agent), the oxidized ferric were observerd. So, could you tell me the...

03 March 2021 4,892 5 View

Why can't make aluminum nitride film successfully by use sputter?

We use reactive sputtering process to make aluminum nitride film, and want to make c-axis aluminum nitride film on a silicon substrate, but the crystal orientation cannot be seen with...

03 March 2021 7,975 3 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

Is there any test to determine the cardiovascular risk of patients with obesity? from the perspective of obesity?

We found tests to determine cardiovascular risk taking into account lipid profile, blood pressure, age, history of diabetes, other laboratories. But when weight is involved, there is a paradox. I...

02 March 2021 6,036 1 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

Sutter electrode holder leaking after applying positive pressure. How to fix?

I am using a Sutter electrode holder for my patch clamp experiments, but I'm having trouble keeping positive pressure inside my electrode due to a leak out of the back of the holder. I have added...

02 March 2021 5,829 1 View