Doing an ANOVA with one DV and 11 factors and not getting any interaction results. Am I running the wrong test?

Trying to discover the interaction of 11 beliefs (IV) and how those influence acceptance mean scores (DV) and which combination are most influential when found together.

26 November 2020 6,571 9 View

In qRT-PCR experiments, does the primer concentration affect the primer efficiency?

I plan on using the Pfaffl relative quantification method to check for changes in gene expression and determined primer efficiencies (using a standard curve of cDNA dilutions) with 500 nM primer...

23 July 2020 803 6 View

Is there an association between high blood cholesterol and low growth in children?

I have seen several cases of low growth on children (girls) with no hormonal problem, but high blood cholesterol. Thinking about the similarity of the chemical structure between cholesterol and...

07 November 2019 6,535 11 View

In machine learning how to find feature interdepencies?

Dear fellow researchers, We have a data set with 30 features, some the features in this set were derived from other features from the same set, and we are trying to discover such dependencies...

11 September 2018 3,719 5 View

Is it possible for Cu spectra to mask the effects of Cu2O and CuO in UV-Vis?

My XRD results yielded points at CuO, Cu2O and Cu. However, my UV-Vis spectra only has one peak at around 580 nm which may or may not correspond to Cu since CuO also has a broad range. Is it...

14 September 2016 4,017 7 View

What do twin peaks in an XRD mean?

30 August 2016 3,644 6 View

What is the reaction between acetic acid and a metal oxide powder?

This metal oxide is Fe(OH)3 and is sparingly soluble in acetic acid. Since this is the case, could a reaction equation be generated? What does acetic acid do to Fe(OH)3? Thanks!

01 November 2014 9,133 3 View

Will addition of gelatin increase reduction rate of Cu nanoparticles compared to without gelatin? Thanks!

What could increasing concentrations of gelatin do to the reduction rate of Cu nanoparticles in a solution? Thanks!

25 September 2014 4,221 1 View

Which will have a more negative reduction potential - Cu w/o protective agent or Cu w/ protective agent?

16 September 2014 5,900 3 View

What polymer can I use if I want to electrospin metal nanoparticles?

I want to electrospin metal nanoparticles. However, I am unsure if it is possible because my metal nanoparticles are in a colloidal suspension. But, is it possible? Thanks!

16 September 2014 7,237 4 View

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

What solvent can I used for Paal Knorr reaction between 6-amino hexanoic acid and 2.5 hexanedione?

I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...

02 March 2021 4,443 2 View

How to polymerize TEOS?

I want to polymerize TEOS on a surface. I know that NH4OH is a preferred catalyst and an alcoholic solvent should be used .But I can not find certain amounts of each material to use. Does any one...

02 March 2021 1,404 6 View

How can extract ciprofloxacin hydrochloride disolve in water er to organic solvent such as dichloromethan or any other solvent?

I need a procedure to extract the ciprofloxacin hydrochloride from aqueous solution by using dichloromethane in detail,. I thank you very much.

01 March 2021 4,306 1 View

How to separate water from glycerol solvent in a solvent recovery vacuum distillation column?

I am currently doing my third year design project. I have been assigned to design a glycerol recovery column in vinyl acetate monomer production. The process unit before the recovery column is an...

01 March 2021 9,525 4 View

How to make fractions of chloroform extract of plant, using seperating funnel?

28 February 2021 8,466 2 View

Why am i not getting solid after reacting APTES with salicylaldehyde?

The reaction of APTES with salicylaldehyde in ethanol leads to the formation of imine compound yellow solid which is mention in literature, but I am not getting yellow solid I don't know why? when...

28 February 2021 2,955 2 View

can I treat waste water containing solvents and alcohol with electrocoagulation?

there are solvents and alcohol in the waste water of a factory that produces disinfectants. Increasing this waste water requires very serious operations. Can I treat this waste water with...

27 February 2021 2,609 3 View

How to replicate the well conditions of a crystal hit with 20%(w/v) isopropanol?

I had a crystal hit in a well with 0.1M HEPEs pH 7.5, 10%(w/v) PEG 4000, and 20%(w/v) isopropanol. Why is isopropanol in w/v here if it's just solvent? How do I recreate this well condition?

25 February 2021 9,761 1 View

How to increase solubility of Poly acrylic acid in Dioxane solvent?

I am working with Polyacrylic acid (100.000Da) and instead of water, I need to use another solvent (dioxane) to dissolve PAA. However, because of the high molecular weight, it's quite hard to...

25 February 2021 2,225 5 View