Gaps in the Climate Data Series?

More Mohammed Faci's questions See All

Difference between climate change and climate variability?

Hi, I would like to know the difference between climate change and climate variability? Cordially.

03 April 2017 5,238 2 View

Between publication of scientific articles and participation in scientific events?

According to your opinion and experience, what is the best, published an article each year or participate in 10 seminars/conferences each year, including 5 with proceedings or proceedings published?

03 April 2017 8,547 3 View

Between publication of scientific articles and participation in scientific events?

According to your opinion and experience, what is the best, published an article each year or participate in 10 seminars/conferences each year, including 5 with proceedings or proceedings published?

03 April 2017 6,022 2 View

Why open a ResearchGate account?

I would like to know why you are registered at ResearchGate? What are your goals? Does RG Score and RG Reach matter in your professional life and on your resume? In addition to exchanges and...

03 April 2017 6,439 1 View

Vegetative zero (definitions / explanations / examples) for any plant ?

If you please I need definitions, explanations or examples on vegetative zero.

02 March 2017 4,548 0 View

Vegetative zero (definitions / explanations / examples) for any plant ?

If you please I need definitions, explanations or examples on vegetative zero.

02 March 2017 7,564 5 View

Example of vegetation zero of any plant ?

Please give me an example of a temperature zero of a plant for the different phenological stages?

01 February 2017 9,712 0 View

The thermal amplitude ?

What is the thermal amplitude and how it is calculated ?

31 December 2016 3,552 0 View

Plant zero temperature ?

What is the zero temperature for the development of plants, for the different phenological stages?

31 December 2016 4,899 7 View

History of the Ziban palm grove (Biskra - Algeria) ?

Please provide data on the history of the Ziban region and its palm groves ?

31 December 2016 5,137 4 View

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 June 2021 0 0 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

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

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

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 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

How do you write a simplified C block code of this average-current control on PSIM?

This is a Buck (step-down) Converter and I am new to this program. I need to program with simplified C block and I actually don't know what to do. Can anyone show me how to do this? Or at least...

02 March 2021 8,233 1 View

Do you know good and user-friendly programs to measure plant quantitative traits?

For my research i will need to measure plant quantitative traits (especially leaves area and roots length, but would be nice to add some more information). I recently discovered...

01 March 2021 5,035 2 View

Can NFL theorem be valid in infinite search space in ML?

NFL theorem is valid for algorithms training in fixed training set. However, the general characteristic of algorithms in expanded or open dataset has not been proved yet. Could you show your...

01 March 2021 1,189 3 View

What are the countries most affected by extreme rainfall as a result of climate change?

Increased heat, drought and insect outbreaks, all associated to climate change, have increased wildfires. Decreasing water supplies, declined agricultural yields, health impacts in cities owing to...

01 March 2021 7,168 9 View

Ali Hachemi

Dear Mohammed; many methods are available in literatur for filling the gaps of climate data. we can cite for example: the interpolation, extrapolation; double mass curve; ANN, IDW....... for the software suggest the exel add-in hydrolab, or if you are familiar with the R software you cal use Hydrosanity or Hyfo packages.

good luck.

Mohammed Faci

Thank you very much dear Ali