Software for generating synthetic stream flows?

04 May 2017 4,738 1 View

How can I prepare salivary simulated fluid?

23 November 2016 2,141 3 View

Which is the relationship between Collaborative Innovation and Open Innovation?

We are developing an interdisciplinary study, which relates Communication discipline and Innovation theory. For that reason, we want to know, how does this relationship work? Do you know papers...

04 May 2016 3,897 0 View

How do board games affect our brain / thinking?

Anyone have any leads on research about board games and your brain? I can find lots and lots on video games and your brain, but nothing on how board games may influence or affect our thinking.

08 March 2016 8,071 8 View

Can the Brillouin diversity index be used as an intraspecific diversity index? If not, what index should I use to determine life-stage diversity?

I have to determine the diversity between samples, in terms of population structure, of a harpacticoid copepod. How can I obtain a statistical reflection of the diverse structure during the...

18 July 2015 6,561 3 View

Are you familiar with path analysis with distance matrices?

I would like to perform a path analysis but I only have 4 distance matrices. First, can I really do it? And what software should I use?

12 April 2015 3,468 3 View

Are you familiar with path analysis with distance matrices?

I would like to perform a path analysis but I only have 4 distance matrices. First, can I really do it? And what software should I use?

03 April 2015 1,429 3 View

Does any one know how to dissolve amylose?

I've been trying to dissolve amylose in water for an enzymatic assay but I have failed, I would appreciate any suggestion. Thanks

25 June 2014 5,095 3 View

How to stop a Au-citrate nucleation-growth nanoparticle synthesis reaction?

One of the most explored and studied routes for gold nanoparticles synthesis is the tetrachloroauric acid (HAuCl4) and citrate as a reducing agent, under stirring and heating. One of the major...

14 December 2013 1,445 8 View

Has anybody published any paper presenting experiments with blind people trying to recognize objects with the use of a camera and neural networks?

I am working on this topic and I would like to know whether other researchers performed the same experiments. Videos on past experiments (but not on object recognition) are available on...

01 April 2013 4,601 7 View

Methodology for bird counts (census) in airport?

Hello. I am looking for a description of a methodology for bird counts (census), which is applicable to airport area and will allow me to collect the data about species diversity and abundance at...

11 January 2021 3,213 3 View

How can I open a SXV4 file (SuperCROSS) in SPSS, R or STATA?

Hello everyone, I received some data from Statistics South Africa in an SXV4 format (SuperCROSS) and would like to open it in SPSS (or a similar programme if need be). I have tried opening it...

05 January 2021 2,463 4 View

Would you like to join the Parrot Researchers Group?

Hi, we decided to go back to our origins and relaunched the Parrot Researchers Group. The mission of the Parrot Researchers Group (PRG; formerly known also as Working Group Psittaciformes or as...

10 May 2020 4,487 45 View

Input from experts in environmental survey sampling design on draft sampling design decision tree?

Hi. I am trying to help provide some rough advice for selecting amongst alternative sampling designs to measure bird density or abundance. The surveys are short-term in duration such as for impact...

22 January 2020 2,978 3 View

Input from experts in environmental survey sampling design on draft sampling design decision tree?

Hi. I am trying to help provide some rough advice for selecting amongst alternative sampling designs to measure bird density or abundance. The surveys are short-term in duration such as for impact...

31 December 2019 329 3 View

What is the criterion to determine the minimum number of lags required to make a meaningful forecasting using ACF?

I hope to forecast swine population using last 30 years of census data. The original time series has 81 time points (from 1937-2017) and I have already worked out the ACF correlogram (attached...

15 December 2019 3,582 3 View

Is there sampling error when you send (distribute) a survey to a population, but receive less than full participation?

I know the difference between a census and a sample survey, but the type of sampling plan we've done in a particular study went out to an entire population of employees within a particular...

07 August 2019 695 6 View

Do I need to even-up the total number of respondents from each of the 2 different classes of students I surveyed?

I recently census surveyed (with a questionnaire) 2 full cohorts of grade 12 students (from different schools). I received responses from 80 students at school A and 40 students from School B. My...

04 May 2019 6,114 6 View

What id the difference between census survey and sample survey?

Knowing the difference between both.

04 May 2019 7,753 4 View

If a birds home range is very vast then is it appropriate to conduct the nest census for predicting the status of that species?

Like in some raptors.

29 April 2019 3,405 3 View