Good day. I have difficulty applying my data set to a Machine Learning Clustering algorithm, can anyone assist me in this regard?

I have a data set for a railway wagon: It consists of 9 measurement parameters per wheel (hollow wear, flange thickness, etc) and there are 8 wheels on a wagon. I need to work out a health index...

23 June 2020 838 11 View

How do I change category from an article to a book?

Several books have been listed as articles.

16 April 2020 6,631 3 View

How to specify accurately the Parameters for the slope and intercept when using Latent Growth Modelling?

The usual procedure when using a Latent Growth Modeling with, for instance, 4 time points, is to code the intercept T1=1, T2=1, T3=1, T4=1 and the slope T1=0, T2=1, T3=2, T4=3. From my...

14 February 2020 7,172 6 View

The astigmatism of the eye ==> some quantic problems. Ideas and experiments ?

The astigmatism of the eye ==> some quantic problems. No one photon can be 5 m wide on the mirror of the Mount Palomar, simply because the geometrical defects of the mirrors limit the size of...

29 January 2018 1,475 4 View

Does soil fertilization impact differently on shoot growth in trees and on the number of leaves on these shoots?

Is it possible that fertilization of trees by spreading N-P-K on soil brings to a longer annual shoot growth but in an other hand they will have less leaves each?

25 November 2017 9,852 22 View

Do you know the locality of "Ain Mauddud" in Qatar?

The 1975 lexicon of Qatar states that the Cretaceous Mauddud Formation got its name from that locality near Dukhan.The name was assigned by Dr. F.R.S. Henson in an unpublished 1940 report. Does...

30 July 2016 6,048 6 View

What is the best marker of human kupffer cells in immunohistochemistry?

I'd like to make an immunohistochemistry on human samples and find the kupffer cells. How can I do that? Thank you!

17 January 2016 7,574 3 View

Anyone familiar with rearing locusts (Schistocerca gregaria) in great quantity?

06 February 2015 6,753 4 View

Looking for validated qPCR primers for estrogen receptors (esr 1 and esr2) in rat

In order to determine the effects of endocrine perturbators in RAT cells from colon tumors, I want to determine their impact on mRNA expression of esr 1 and 2 . Due to the low level of esr 1...

30 October 2012 2,743 7 View

Can you please comment on the relationship between your present epistemological research and your involvment in biosemiotics?

I am interested in the compatibility and possible overlapping between evolutionary epistemology (see Gontier et al. eds. 2006, Evol. epistemology, language and culture), biosemiotics, especially...

01 January 1970 9,441 2 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

How to manually calculate p value in ANOVA? what is the equation or formula for it?

How to manually calculate p value in ANOVA? what is the equation or formula for it?

03 March 2021 4,928 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

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

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View