Where do you think is better for systematic review and meta-analysis protocol registration?

O.S.F., PROSPERO, Cochrane collaboration, Campbell collaboration

22 December 2020 8,654 6 View

"Conceptual Models" vs. "Simplified Conceptual Models" ?

Is there any difference between "Conceptual Models" and "Simplified Conceptual Models" in hydrology? I mean if it is just a matter of simplification or these two expressions are used for two...

11 May 2020 3,711 10 View

Do you know any solvents to remove insects from the sticky traps?

We have been using thinner to remove the insect specimens from sticky traps. However, we would like to use other solvents with no toxic effects.

15 March 2020 6,789 12 View

Can you recommend some areas related to TERRORISM & COUNTER TERRORISM which are not well researched?

I am looking for areas to write a research proposal on TERRORISM and COUNTER TERRORISM

12 December 2019 5,688 3 View

Conductive black/greyish coated layer formed after reactive Ion Etching of InAlAs/InGaAs on InP substrate?

I have etched InAlAs/InGaAs film on semi-insulator InP substrate. In fact I am making some devices which active area is doped InAlAs/InGaAs. I need to etch through the devices till I get to Si-INP...

10 December 2017 4,989 5 View

Why does not Prokka assign name to some gene?

12 September 2017 329 6 View

Can Markov decision process (MDP) and reinforcement learning model evolutionary dynamics of populations?

15 June 2016 1,321 3 View

What is the solution for VIF >10 or tolerance <0.1 in multiple regression specially in SPSS?

What is the solution for VIF >10 or tolerance

09 February 2016 4,814 8 View

Does anybody know if there is a communication between tumor cells?

I want to know whether tumor cells share their information by time passing. I were wondering if anybody could answer my question and introduce some good resources in this regard?

12 January 2016 3,088 18 View

What is the best fixative to fix echinococcus microcyst (in culture media) for further electron microscopy study?

I find that we can fix cells and tissues in 0.1M Sodium cacodylate containing 4% formalin and 2.5% glutaraldehyde, Can i use this for microcycst of echinococcus in liquid culture medium too? (M199...

01 November 2015 4,530 8 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View