Negative correlation interpretation?

How would you describe the relationship between two scores with an r obtained of -.312, with a p value = .000?

25 November 2018 6,909 7 View

Can we use Pearson's r for determining the relationship of two variables with instruments using the likert scale?

Our thesis research has the following questions: 1. What is their level of (variable a)? 2. What is their level of (variable b)? 3. Which of the five components of (variable b) relate to...

04 November 2018 2,825 4 View

Does anyone have a copy of the questionnaire and all the psychometric properties of workplace deviance?

This particular scale is needed for my thesis. Thank you very much.

09 September 2018 6,117 3 View

If I have a concetration 100ug/ul, How do I do for obtain 50ng to PCR?

24 June 2018 5,963 7 View

Has anyone done a two plasmid simultaneous transformation in a chemically competent E. coli?

05 August 2017 2,679 6 View

Spectinomycin (LB medium) concentration

30 May 2017 1,499 4 View

What is maximum amount of plasmids, i could insert in a host cell? Why? Also where can i find some useful information about plasmids compatibility?

17 March 2017 7,275 4 View

How to get curve fit error range, from data with confidence interval?

03 April 2016 9,882 0 View

What is the most suitable neuroblastoma cell line for studies related to the expression of metabotropic glutamate receptors (mGluRs)?

I would like start a project with neuronal cell culture. I am looking for a neuroblastoma cell line with characteristics of dopaminergic and/or glutamatergic neurons and expressing mGluRs. What is...

19 January 2016 8,130 1 View

What is the most suitable neuroblastoma cell line for studies related to the expression of metabotropic glutamate receptors (mGluRs)?

I would like start a project with neuronal cell culture. I am looking for a neuroblastoma cell line with characteristics of dopaminergic and/or glutamatergic neurons and expressing mGluRs. What is...

31 December 2015 1,408 1 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View

How Can I bring as much common elements in steel as possible to calculate stable phase(s) in OpenCalphad?

As I was tweaking step-by-step OpenCalphad6 Macros step1.ocm involving phase and thermal property calculation of a High-speed steel, I could not incorporate more than 6 elements in the steel...

01 March 2021 8,840 1 View

How can you bring two structures together to create an adhesive bond in LAMMPS?

I have created an Ice 1h crystalline structure and an Aluminium substrate structure and equilibrated both at 250K. Now I need to bring them together in a way that an adhesive bond is created....

01 March 2021 3,325 2 View

What are the new 2D nanomaterials were used for Silver nanoparticles stabilization?

In the stabilization of AgNPs are vital in current research interest. However, some of the 2D nano-materials like graphene oxide, MoS2, etc... previously used to stabilize it. But still they shown...

01 March 2021 2,207 3 View

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 View

Is anyone familiar with the cyclic compressive fatigue testing (BS EN 12697 - 25) ?

I would like to get more information on the cyclic compressive fatigue testing (BS EN 12697 - 25) which is typically done for bituminous material in pavement design. Any one can advise on the...

28 February 2021 2,004 3 View

For modelling epoxy-based matrices (in composites), which model in ABAQUS is the most suitable, Concrete damaged plasticity or Drucker-Prager model?

I am working on developing a micromechanical FE model for predicting kink-band formation in UD composites. To model matrix plasticity, which model, out of Concrete Damaged Plasticity and...

28 February 2021 5,415 1 View