Gender analysis of school textbooks?

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What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 View

Which isomer of xylene do you use in hystology ?

Which isomer of xylene do you use for the preparation of histological tissue sections - meta para or ortho?

02 February 2021 833 4 View

Can we re-freezing of brain tissue homogenates?

Hello! We use homogenates of mouse brains for our aims (determination of cytokines by the ELISA method). After removing the brain, we freeze the tissue in liquid nitrogen, then store it for a...

19 January 2021 5,203 1 View

What is a functional blocking assay for an antibody fraction?

I will be grateful if you could explain me or give a reference where I can read about: - What steps a functional blocking assay could include? - Are there other possibilities to prove presence...

17 November 2020 3,032 3 View

Should antibodies against the receptor binding domain of a spike protein bind to a complete spike protein?

The receptor binding domain of the coronavirus spike protein has been expressed in Escherichia coli. Antibodies were obtained to the purified protein. These antibodies do not recognize the spike...

13 October 2020 327 5 View

How to perform overlay from different experiments in FACS Diva?

Dear colleagues! I am in desperate need to do overlay data collected on different days in FACS Diva (need to compare some markers expression levels on different days of cell growth). The settings...

28 July 2020 1,779 3 View

How to correctly choose population strata and interpret results for the detection of loci under selection from RADseq data using Bayescan?

I am working on the analysis of fungal populations sampled from 12 geographic locations using RADseq data. The dataset contains 7439 polymorphic loci with ~10 snps per RAD locus (75,482 snps...

19 May 2020 643 3 View

Good entry literature on philosophy and/ or ethics of technology?

Hello, I am searching for a good introduction or overview on the topics, methods and research of philosophy or ethics of technology (separately). Any suggestions? Thanks in advance! Hallo, suche...

23 April 2020 5,096 1 View

What will be the real consequences of the COVID-19 pandemic on corporate credit rating?

We know that with Basel all banks adopt a rating system to evaluate their loans and to calculate their regulatory capital. companies have always had problems with the rating calculated by banks...

08 April 2020 9,034 7 View

Editing experimentsl and control cells with the lentivirus, I have prevailing signals from cell immune response on virus. How can that be?

Hello everybody! We have modified cells with the lentiviral construction and then analyzed the result by RNAseq. I've made gene set enrichment analysis in R-package fgsea. And obtained the result,...

03 March 2020 9,876 1 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

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

How to calculate average trend in maximum annual NDVI from MODIS?

I am wanting to calculate the average trend in maximum annual NDVI in Iceland from 2010-2020 using MODIS MYD13Q1 V6. How would I do this? I have currently inserted the NDVI bands from the MODIS...

02 March 2021 752 2 View

Svitlana Savchenko

Так. Я вважаю це питання актуальним. Особливо досліджувати зображення.

Olga Dudar

Svitlana Savchenko Which image analysis criteria is better to use?

Можна проаналізувати найхарактерніші гендерні ролі.

Ninel Klymenko

Olga Dudar Svitlana Savchenko It is important to analyze which success stories are used by the authors in the textbook materials.