31 July 2018 5 9K Report

We are looking for some papers related to uncultivated (tropical) forest soils (on main phisico-chemical parameters), if possible Amazon region.

More Bence Mátyás's questions See All
What factors should I consider when deciding between the Diagonally Weighted Least Squares (DWLS) and Unweighted Least Squares (ULS) estimators?

Greetings, I am currently in the process of conducting a Confirmatory Factor Analysis (CFA) on a dataset consisting of 658 observations, using a 4-point Likert scale. As I delve into this...

17 September 2023 762 5 View

Can someone convert this DIgSILENT PowerFactory example to an earlier version?

The attached examples from the DIgSILENT website have been created with a new version which I do not have access to. I would appreciate it very much if someone with the newer PowerFactory version...

03 May 2022 5,564 2 View

Do somebody know its name? And where can we order it from?

Preparation plate for gut whole-mounts We used this (picture 1.) stuff to prepare whole-mounts samples from gut. We didn't find what it's the official name. Do somebody know its name? And where...

20 April 2022 8,102 0 View

I am using Cronbach's alpha to test reliability of my research instrument. I got negative scores, what can I do?

Dissertation for my MSc degree: - I have a sample of 9 pax. The questionnaire is adopted without any changes. Previously proven to be reliable. Nevertheless, I decided to run a pilot study. It...

03 July 2021 3,640 3 View

What model configuration is recommended in this panel regression setting and why?

I have a balanced panel of firm data, in total 39 firms throughout 21 quarters. These are a subset of S&P100 firms from the period 2013-2020 and were selected based on earnings call transcript...

08 June 2021 1,659 1 View

LDA with another classifier?

I know that LDA can be used for classification, but I only want to use it for dimension reduction and then I would use another classifier (naive bayes, neural network etc) on LDA coordinates /...

23 July 2020 2,799 3 View

ANOVA before multiclass ROC?

Hi, I have many variables and 4 groups. I would like to run an ANOVA for feature selection before multiclass ROC analyses. Can I do this? Does it make sense? Is it statistically correct? Thank...

02 April 2020 1,642 3 View

Are there any known problems with the HOMFLY polynomial?

I would like to know if there are any examples where the HOMFLY polynomial fails. Like two knots having the same polynomial when they shouldn't, or having different ones when they should be the...

19 May 2019 511 3 View

Can you please recommend some methods for measure soil respiration apart from the alkaline absorption?

Many well-known methods for determining soil respiration based on alkaline absorption. We would like to setup a comparative study in which different methods are tested. Can you please recommend...

01 January 2019 1,089 7 View

Can you please recommend new architectures in NewSQL class?

In the recent years we could see good examples in NewSQL class such as Amazon Aurora, Google Spanner, VoltDB etc. Do you know about new or emerging architectures in this class?

01 January 2019 4,984 0 View

Similar questions and discussions
Need help for this fern?

I need some assistance to ID this Fern I collected in remote Papua New Guinea tropical lowland hill forest at 50-100 m asl. I think it is one of the Dryopteridaceae but I can not put a genus and...

27 June 2024 5,076 2 View

Which method would be most appropriate to use for setting a threshold when analyzing canopy pictures?

I have two sets of canopy pictures from a forest taken at dbh with a fisheye lens. One set of pictures are from the spring just before the trees get their leaves, the other is from late summer...

12 June 2024 2,314 1 View

¿Que enfoque metodológico me recomiendan para abordar los gremios tróficos en un área natural de BST?

Me interesa investigar la distribución espacial de los gremios tróficos de aves en un área natural específica de bosque seco tropical, analizando la abundancia relativa de cada gremio en las...

12 June 2024 9,313 1 View

What is the method of sampling for woody lianas in forest?

I want to study the population status of a particular liana in forest. I am not able to find sampling procedure to do the sampling in the study area.

12 June 2024 8,705 2 View

Offer or collaboration for book publications?

Dear Profs/ Scientist, if any one is interested or have plan to publish a good quality books/ book edited , I can contribute/help such type of research works . My research...

06 June 2024 5,932 2 View

How does agroforestry promote sustainable livelihood for farmers in India and role of agroforestry in sustainable forest management?

How does agroforestry promote sustainable livelihood for farmers in India and role of agroforestry in sustainable forest management?

25 May 2024 7,873 8 View

Is it possible to combine a time-series of tree-ring widths and and a time-series of diameter at breast height measurements into one TS?

Hello together! I have some time-series for tree-rings from dating from 1850-2016 and diameter at breast height (DBH) from 1996-2022 for the same plot, however the sampled trees for tree-rings...

16 May 2024 5,295 2 View

How to estimate strong causality for Panel ARDL in Eviews ?

I would like to apply strong causality test for my panel ARDL, but the software does not take into account the coefficient of the error correction term. when I proced by the the "STEPLS Method"...

14 May 2024 2,561 6 View

Recently, a South African woman got a job at a foreign company called Amazon in a foreign country. discuss what challenges she would face within the?

considering perspectives such as social integration, conflict, and barriers to inclusion, as people are an organization's greatest asset

14 May 2024 7,614 0 View

What criteria define a tree species as monodominant within a given ecosystem?

I am looking for criteria to define a species as monodominant, based on its DBH and presence locations in the field.

13 May 2024 7,716 3 View

Our partners will collect data and use cookies for ad personalization and measurement. Learn how we and our ad partner Google, collect and use data. Agree & close