Subscale and scale total correlation?

Hi everyone, What does it mean when a subscale does not correlate with the total score on the full scale? How does one interpret such a finding? Thank you.

20 May 2019 5,042 3 View

Why is my electrolytic H-cell running backwards?

I am oxidizing a complex mixture in an H-cell. The positive side ( anode) normally oxidizes the material, the negative side (cathode) reduces. However, today, everything has reveresed itself. I...

28 November 2018 5,818 2 View

When using MTT assay looking for the IC50 for a drug in cell line, will the IC50 be very different if the tested concentration range is different?

Nil

08 September 2017 5,435 0 View

About subcloning: after ligation, the vector sequence flanking the insert does not match what it is supposed to be. Why?

Sanger Sequencing result shows my insert sequence is perfectly right but, as being said in the question, the vector sequence is a mess. Not only is it about a few random substitution or deletion...

02 July 2017 5,110 2 View

How can I determine the concentration of an aqueous solution of cyanogen?

01 February 2015 8,037 2 View

Can I use florasil for column chromatography?

I'm currently trying to purify a nucleoside derivative and I have encountered problems. The product is pretty insoluble in organic solvents, including methanol and has limited solubility in water....

18 December 2014 7,658 4 View

No title

I'm working on a regression analysis which involves eight symptom domains comprised of individual survey items. As is the procedure in my lab, the domain scores are simple averages of the...

01 January 1970 8,126 3 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Binary Logistic Generalized Linear Mixed model in SPSS. Is it doable?

I want to analyses the proportion of swimming sperm of three species of fish in two salinities. To analyse the proportion of swimming sperm in a Generalized Linear Model, I would use a Binary...

03 March 2021 2,297 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What is your perception on using visual analysis or quantitative approaches to evaluate data from single-case research designs (n of 1 trials)?

Results of single-case research designs (i.e., n-of-1 trials) are often evaluated by visually inspecting the time-series graph and computing quantitative indices. A question our research team is...

03 March 2021 687 1 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

What test should i use in comparing the correlation between categorical and continuous variables?

Dear all, I have the variable (Surgery duration) represented by values in minutes and the variable (preoperative neuropraxia cases) represented as (Yes/No) values. I want to compare these two...

03 March 2021 5,427 5 View

I got 02 moderator values defining Johnson-Neyman significance regions. Is it an error?

Hi everyone, I am conducting research for my Master's thesis. I am using PROCESS by Johnson-Neyman to analyze my Moderator model. I test the relationship between Public Service Motivation and...

03 March 2021 2,350 2 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

Logistical regression using SPSS for a dichotomous dependent variable, with an independent variable of 1, 2, 5 and 10 seconds?

I have an experiment with 28 participants The independent variable is the times 1, 2, 5, and 10 used as the cross hairs during a task These 4 times were tested using 4 different blocks, each...

03 March 2021 9,692 2 View