Solve standard curve equation?

I have a standard curve for an ELISA, and want to find unknown concentrations from absorbances. my polynomial equation is: y= - 1e-06x^2 + 0.0032x + 0.2562 How can I solve this to find analyte...

07 August 2019 3,433 3 View

What is the best method for finding unknown concentrations from optical density?

We have an in house ELISA, how do you calculate unknown concentrations from optical density values? We produced a standard curve but don't know whether to use sigma plot or excel. Also, Which...

07 August 2019 9,881 6 View

By how much is CVD risk reduced for a reduction in TC:HDL ratio?

Does anyone have papers showing statistics of CVD risk reduction with improvements in TC:HDL ratio?

10 November 2018 5,083 1 View

Reduction in fasting Insulin levels and associated CVD/T2D risk?

Does anyone have papers relating fasting insulin levels and associated CVD risks?

10 November 2018 1,898 4 View

What is a clinically relevant reduction in 24-hr Blood Pressure?

Is there a threshold by which 24-hr Blood Pressure needs to be reduced by to be clinically relevant? or is it possible to use the clinic-based blood pressure thresholds? any papers would be...

10 November 2018 9,731 3 View

Statistical difference between correlations?

Which test should be run for determining statistical differences between 2 (r values) correlations (correlated correlations)? I am looking to see if there are any differences between a placebo...

09 October 2018 6,566 5 View

What are normal serum concentrations of ACE enzyme in humans?

Does anyone have papers showing angiotensin-converting enzyme concentrations in serum in humans, preferably Metabolic Syndrome humans? Thanks

08 September 2018 6,238 3 View

Bland Altman for repeated measures reliability?

Can you use Bland-Altman for more than 2 repeated measures in the same person? I have measured the same dependent variable 5 times in the same person.

06 July 2018 9,472 3 View

Should Partial Eta Squared be used as an effect size?

When conducting a repeated-measures ANOVA between 2 conditions, SPSS outputs report Partial Eta Squared for effect size. Should this be used or is there a better alternative for effect size?

05 June 2018 6,676 3 View

How to report individual responses in a graph for a peer-reviewed paper?

I have data for systolic blood pressure over 6 time points for 11 people. Instead of showing the mean response curve, I would like to show individual responses for each person. A line graph...

11 December 2017 1,308 2 View

Logistical regression using SPSS for a dichotomous dependent variable, with an independent variable of 1, 2, 5 and 10 seconds?

I have an experiment with 28 participants The independent variable is the times 1, 2, 5, and 10 used as the cross hairs during a task These 4 times were tested using 4 different blocks, each...

03 March 2021 9,692 2 View

No title

02 March 2021 932 1 View

How to code open-ended questions in SPSS?

Hello all, In SPSS I am going to code 2 open-ended questions. I have already read all the answers and I made a list of the most important categories to which I can code the answers. This question...

02 March 2021 1,757 4 View

APA 7th In-Text citations with two references with three authors with the same surname, but four different author?

I have an issue with APA 7th in-text citation. II have two papers where the first three authors are the same, and the fourth is different. I am using the Mendeley desktop app, and automatically it...

02 March 2021 790 3 View

Where can I find life cycle inventory or assessment of non woven materials?

Dear network, I am looking for the LCA or LCI or at least the energy balances of the non woven fabrics process for my master project, in specific for natural fibers, yet I have found...

02 March 2021 9,662 1 View

How Download/Extract citations of 1 given year ALL my publications in Google Scholar?

If you google this you find a lot of smart guys explaining you how to download 1 year of citations of 1 single paper of yours (or anyone else). I mean 1 year of ALL my papers. or ... ALL years or...

01 March 2021 1,121 9 View

How can I edit suggested publications?

Hi there! I regularly receive suggestion about papers and authors that are totally out of my area. Does anybody know how I can fix this? Thank you!

01 March 2021 9,574 4 View

Could you please recommend some good journal that accept very long revie papers (approximately 6000+ words) in neurosurgery, cancer biology ?

Could you please recommend some good journal that accept very long revie papers (approximately 6000+ words) in neurosurgery, cancer biology ?

01 March 2021 8,087 3 View

Any research paper call for publication related to management or finance or economics?

It should be standard journal (Indexed)

01 March 2021 8,379 1 View

Isolates of Hymenoscyphus fraxineus?

Dear Dr. Cai, my name is Simone Prospero and I work in the team of Phytopathology at the Swiss Federal Institute for Forest Snow and Landscape Research (WSL;...

01 March 2021 1,133 1 View