Is the identification of an Eocene ant possible?

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Can Federalist #69 be used against Donald Trump during his criminal trial, or are the federalist papers merely a list of ideals?

I believe that Alexander Hamilton included federalist #69 to prevent a president from abusing their power in such a way that Trump has. Of course, I realize that Trump could simply pardon himself,...

28 April 2024 9,498 0 View

Strange disposition in medieval burial. Does anyone know similar cases?

I am working in a medieval Christian cemetery in the center of the Iberian Peninsula (13th - 15th centuries). The burials are all common according to the Christian rite (supine decubitus, arms on...

18 March 2024 9,955 3 View

¿Why increasing the effective surface area decreases the current density in microelectrodes?

To characterize the electrocatalytic activity of the microelectrodes, the effective surface area was determined using the equation proposed for cylindrical microelectrodes by (Szabo, 1987). But, I...

14 January 2024 8,116 3 View

Are there any enzyme-conjugated anti-fish antibodies commercially available?

We would like to conduct some experiments on immune responses in rainbow trout immunized against Aeromonas spp. We would like to detect the serum levels of IgM or Igt antibodies. Thanks in advance

08 November 2023 4,185 3 View

Hi, in cells metabolomics. How do yo prefer to normalize data, by cells number or protein concentration?

I'm working with two cells lines, the same origin but different metabolic activity.

04 October 2023 1,800 2 View

Type I error arising?

Dear community, I want to ask you a methodological/statistical question. We performed ten independent hierarchical linear regressions divided by gender for an article writing (N=1502...

12 September 2023 2,386 2 View

How to get the within-individual correlations in SPSS as Bland & Altman say?

I want to get the correlation between the internal load and external load with soccer players during training.

19 April 2023 9,164 0 View

What physicochemical analysis can be used to compare a water of natural origin against a bulk water?

It is always said that bulk water differs from water from natural sources. What are the differences, how can I evaluate how close to a spring water is the drinking water of a city?

27 October 2022 9,216 3 View

How I can evaluate the effect of the solvent ethanol in my MTT assay?

In my MTT assay I make control with medium with 0.5% of ethanol, the maximum quantity to put on the cells. Then, in the different concentrations of extracts, I have used lower concentrations of...

01 June 2021 5,325 8 View

Multinomial logistic regression, ordinal regression, or Poisson regression?

My aim is to get an explanatory regression model for the following associations: 1) nominal variable (explanatory) --> ordinal outcome variable (outcome). 2) Numerical discrete (explanatory)...

05 July 2020 4,574 0 View

Is this a facetotecta nauplius?

This larva was captured using a plankton net in the Persian Gulf during the summer. I believe it may be a Facetotecta nauplius.

08 August 2024 3,746 4 View

GC-MS retention index prediticon?

Hello experts, Does anyone know any free software about retention index prediction ?

08 August 2024 7,403 2 View

Is there an alternative to a multinomial regression which allows the DV to be non mutually exclusive?

I am trying to analyse data from a survey examining what variables affect teachers perceived barriers to incorporating technology into their classroom. I have 5 predictor variables however my DV...

06 August 2024 1,752 3 View

Why do we equate male and female arousal?

Women, on the other hand, can become physically aroused (increased blood flow in the reproductive organs) without becoming psychologically aroused even in the slightest. (Robert Weiss)

05 August 2024 9,537 2 View

I need the datasets of Microgrid for system identification?

Hi I am working on data driven model of the microgrid, for that, i need the reliable datasets for the identification of MG data driven Model. Thanks

02 August 2024 5,748 4 View

Should I remove an item from a scale to raise Cronbach's alpha and McDonald's omega or is it better to leave it if they are both over .7 already?

Hello! I have this scale which had 10 items initially. I had to remove items 8 and 10 because they correlated negatively with the scale, and then I removed item 9 because Cronbach's alpha and...

01 August 2024 4,606 7 View

Talking therapies for bipolar, psychology?

what is the best research evidence for psychological interventions for Bipolar?

01 August 2024 6,023 2 View

What are some diseases that are caused by overactivity of enzymes?

I want to choose a resarch topic regarding enzyme inhibition. So I did my research and found out most of the diseases that originate from enzymes were actually caused by the "deficiency" of...

30 July 2024 2,483 5 View

Recruitment for Postpartum Mental Health Research?

We are currently recruiting for two studies on postpartum mental health as part of our work at the Perinatal Mental Health Research Lab at Alliant International University. If you or someone you...

30 July 2024 2,950 0 View

Entropy measure and QSPR modeling in Graph Theor. How to construct the table for lengthy equation?

The entropy measured of molecular graphs plays a crucial rule. The network structures in some cases are very lengthy calculations to handle. Some author avoid to construct table where as most...

30 July 2024 3,126 0 View