How to determine the significance of "diagonal" contrasts in two-way ANOVA interactions on SPSS?

Hi all, I'm running a 2 x 2 between-subjects ANOVA with the setup in the attached image (kindly refer to JPG attachment). I understand that calculating simple effects involves determining...

09 February 2021 547 3 View

Are there any alternatives to trasnfection efficiency?

We'd like to test our nanoparticles for transfection efficiency, however, due to COVID 19, limitations hinder us from doing so. Are there any cheap alternatives? Preferrably in plants or other...

06 September 2020 6,398 3 View

What are the other tests which can measure transfection efficiency using nanoparticles without the involvement of cells? Preferably cheap. ?

What are the other tests which can measure transfection efficiency using nanoparticles without the involvement of cells? Preferably cheap. Please we need an answer asap. Other than the buffering...

27 January 2020 765 3 View

What bacterial cells can I use (preferably cheaper with good transfection efficiency) aside from DH5 Alpha cells from E. coli for gene delivery?

I am planning on conducting a research on gene delivery, however , we only have a limited amount of sources, can you suggest bacterial cells that I can use (preferably cheaper with good...

28 August 2019 5,667 3 View

What exactly is the difference between using 95% ethanol and methanol in making a Bradford reagent?And is the filtering process necessary?

I've seen 95% ethanol and methanol being mentioned in protocols and I was wondering whether using one over the other have any drastic affects on the reagent (ie longevity, quality, color...

14 August 2019 292 3 View

What strain of mice should I use for a study in Toxoplasma cyst reduction?

19 July 2017 5,407 1 View

Recommendations for a catalase kit to use on coral?

Does anyone have any recommendations on which catalase kit is best to use on coral tissue? I have narrowed it down to three options: Thermo fisher: Amplex Red Catalase Assay Kit (400...

26 April 2017 8,926 2 View

Is there a questionnaire for teachers to assess the use of the five basic elements of cooperative learning?

I'm looking for a questionnaire for teachers to assess the use of the five basic elements of cooperative learning in the classroom (elementary school). It's for my masterthesis. Thankyou!

19 January 2017 5,932 4 View

Can Anyone Advise on Running Omnibus Test of Group Differences in SmartPLS?

Read 4 answers by scientists to the question asked by Gabrielle Daniels-Gombert on Jul 12, 2016

11 July 2016 5,941 3 View

Which applications do you consider important for the health area?

Which applications do you consider important for the health area?

01 January 1970 3,273 11 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 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

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 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

Should we reduce the standard unit of length to 0.31951540592 meter ?

The reasoning behind this question is to align the ratios of the proton potential in energy per charge to the speed of light in distance per time. As these two dimensions appear to be related,...

27 February 2021 947 7 View

Why initial concentration of Pb not the same as calculated one when testing using AAS?

I am currently doing research on the adsorption of heavy metal using magnetic reduce graphene oxide. I use AAS to determine the concentration of the heavy metal. I prepare the Pb solution with...

26 February 2021 9,580 4 View

How can we use a hybrid element in Abaqus Dynamic/Explicit for impressible materials?

Hi, all! How can we use a hybrid element in Abaqus Dynamic/Explicit for impressible materials? I have not find the choice for explicit element in Abaqus CAE. I am wondering whether it is possible...

25 February 2021 9,936 2 View

How do you mesh a thin solid in Fluent?

Hello, I have used the shell function on SpaceClaim to create thin solids for the model I am studying. These are contained within an enclosure for my study. I chose this approach as it avoids the...

24 February 2021 8,856 3 View

Is this the write procedure for acid digestion of soil for heavy metal analysis using AAS?

How to do acid digestion of soil sample with 3:1 aquaregia in an open vessel?

23 February 2021 3,053 7 View