How to deal with Single and Multiple Item latent variables in Structural Equation Modeling?

Hello all, I have a theoretical question. I am trying to run SEM, but one of my latent variables have 24 items as an indicator, and whenever I use it, the fit of the model goes down. So I thought...

29 March 2020 6,898 27 View

To what extent do you need a detailed and / or a priori literature review for an inductive qualitative study?

I am new to transparently inductive research, coming from a much more quantitative background. Really trying to do it as thoroughly as possible as I can see it's often done badly! But there's a...

05 December 2018 2,973 9 View

How to improve the buffer capacity of sea water?

Hello everyone I would like to improve the buffer capacity of seawater (pH ~8) in order to dissolve as much CO2 as possible without dropping the pH below 7.5 (a range between 7 - 7.5 is...

17 February 2021 2,797 2 View

I've my Gold Nanorods in solution form and I have to conjugate them with drugs. Please go through description i have given?

I've my Gold Nanorods in solution form and I have to conjugate them with drugs. They remain in solution form after conjugation. Now for MTT assay for drug delivery on cancer cell lines, I am...

16 January 2021 3,992 1 View

Compare to prevalence before and after covid in population studies?

Dear researchers, I have a prevalence of some diet habit in relatively large narrow population of children 13 years old in 2019 and 2020. Logically they are different population. However, since...

10 January 2021 3,170 9 View

Hello, can i learn amount of Chlorophyll in Spinach as a mg in 100 grams ?

I have looked on the internet and website but i could not find it so i need yours help please.

26 December 2020 8,354 3 View

Can anybody help to find a tool for assessing study habits of students?

It is for my research purpose

21 December 2020 833 3 View

Relation between social media habits and risk aversion?

Hi everyone, Im studying the relation between social media habits of customers and their risk aversion in order to create a model of machine learning to know which investment product fits better...

12 October 2020 5,975 3 View

What is the concentration of saturated solution of bromophenol blue?

I want to know the concentration of a home-made saturated aqueous solution of Bromophenol blue. How could I know when I add unknown number of grams of the dye?

05 October 2020 3,423 3 View

I put a sodium chloride which is less than solubility chart but it doesn't melt. can you tell me what the problem is?

24 September 2020 224 3 View

How do I determine the amount of enzyme needed to liquefy a known quantity of starch substrate?

I have an enzyme preparation (powdery form) with an activity of 1045 U/g which I would like to use in mashing a 70 g of grain whose starch percentage is at 67%. How do I determine the quantity...

16 August 2020 1,998 5 View

How to find the densification of any electrolyte for solid oxide fuel cells/ How to calculate it ??

Most of the researchers used Archimedes principle to calculate its density. But that is not 100 % accurate. I want to calculate the density of pellet which is made by using 0.4-0.5 grams powder.

07 August 2020 1,049 4 View