Can I use anova to compare 4 groups which are separated according to their writing performance? or should I use separate t-tests?

groups are ordered in an interval, A,B,C,D. how can I see if the difference between them is significant with one time running the process in SPSS? ANOVA?

26 November 2020 414 3 View

What is the best program to create graphical abstract and scientific figures in Agriculture science ?

Seeking advice for a software to create graphical abstract and scientific figures

06 August 2020 7,074 15 View

What is the best Multi-core/Multi-processor simulator in terms of easy to use and accuracy?

Accuracy: run time is close to real run time.

14 July 2020 1,059 3 View

A Reviewer of a Questionnaire (Impact study for a school)?

19 June 2020 7,445 3 View

How can I locate global "remote" tenders?

Hi there, I hope you're doing well. I assume that there are some tenders that require that the applicants be from the same country of the tender. Is there a way to filter results where only...

28 December 2019 4,527 5 View

Can I Perform Panel Data Analysis for Two Years Only (SPSS Mixed Models)?

Hello, I have a question about Mixed Models in SPSS. I have a dataset with many different information about more than two thousand firms in Turkey for two years; 2008 and 2013. I'm testing the...

13 March 2019 9,376 2 View

Is there any Poiseuille velocity formulation for fluid flow through the curved duct with rectangular cross section?

Dear all Is there any analytical formulation based on Poiseuille equations for velocity distribution of fluid flow through the curved duct with rectangular cross section? Best Regards

18 January 2019 9,787 5 View

How to include firm fixed effects in linear regression on SPSS?

Hello, I have a question about something in SPSS that I need to answer for my master's thesis. I have a full dataset with many different information about more than one thousand firms in Turkey....

23 September 2018 3,203 2 View

What may be the reason for low phage titre per round(s) of bio-panning a phage display library against a target antigen (Recombination protein )?

Plant immunology, Phage display technology

16 September 2018 8,163 3 View

What is the best tool that used to build a distance matrix (sequence comparison) between protein sequences?

I want to find the similarity between a group of protein sequences.

03 April 2018 2,630 2 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

No title

02 March 2021 3,060 3 View

How to define tie constraint between rigid body and another part in dynamic explicit model of Abaqus?

Hi dear researchers I connected a rigid body into the part of my structure by tie constraint and then I added displacement to rigid body, in static general step every thing is fine and these two...

28 February 2021 3,442 2 View

No title

28 February 2021 9,936 2 View

When is it unnecessary to change organisational culture?

As a former management practitioner, I recall a generally accepted view that changing organisational culture is difficult, so you should only attempt it if the organisational change that you are...

27 February 2021 2,595 8 View

Does RNAiMAX transfection reagent work in serum free medium?

I diluted siRNA and RNAiMAX in opti-MEM and added to the cells which they were in the growth medium. Is it a right way? or should I culture cells in the opti-MEM medium for a while and not in...

26 February 2021 10,041 3 View

What is the best surface to culture cells isolated from a skin biopsy?

Hello, recently I am having some difficulties with maintaining the cell culture of primary cells isolated from a skin biopsy (normal and malignant). The coating of culture plates with Matrigel (a...

26 February 2021 6,151 2 View

Unknown debris sheets observed in cell culture flasks?

Hi, We culture neural progenitor cells in T175 culture flasks coated with PLO-Laminin. We have successfully grown these cells with our protocol for months. Recently, we observed large sheets...

25 February 2021 3,443 4 View

Has anyone experienced changes in growth for cell culture when purchasing media from different companies?

I recently switched the company where we buy our DMEM/F12 and i have noticed a signficant change in growth for my human olfactory neurosphere cell lines

24 February 2021 2,268 3 View

Advice on growing lactobacillus species in the lab?

Hello everyone, For part of my PhD project, I'm hoping to grow some lactobacillus species in the lab so that I can create standard curves for a qPCR quantification of a faecal sample. However, I...

24 February 2021 3,157 6 View