Which standard deviation should I use when calculating standard error?

I am currently running a meta-analysis exploring effects of mindfulness interventions on creativity. I am using JASP software to run my meta-regression, which needs effect size and standard error....

09 August 2020 9,161 3 View

How to track reference inputs with an integral controller on a MIMO system?

I am trying to design a control system for an unstable MIMO system (4 inputs, 4 outputs, 8 states). I use the full state feedback to place the poles such that the closed loop is stable. But the...

20 May 2019 8,466 6 View

What are the major differences between the use of molecular data and morphological data and how is analysis and interpretation of the data impacted?

id like to know the similarities and differences of using morphological data vs molecular data for compiling a data matrix and conducting a phylogenetic analysis

08 June 2018 6,546 4 View

How/why does commercial/popular laboratory quality control not reflect risk management?

Do you think the question of Risk Management vs Statistical Quality Control is a subject worth further examination? Best Practice from groups of scientific experts published by ISO, CLIA and...

22 May 2018 1,078 4 View

Will you send QC data and/or analyse results for a study on risk metrics and effectiveness of QC processes?

I am seeking QC data and collaborators for glucose, calcium and sodium for March, 2018. Please send data and/or join a team to evaluate the results. http://rmw.awesomenumbers.org/spring2018 We...

03 April 2018 7,222 4 View

Where can I access a copy of the Behavioral Summarized Evaluation (BSE) or Revised Behavioral Summarized Evaluation (BSE-R) scales?

Where can I access a copy of the Behavioral Summarized Evaluation (BSE) or Revised Behavioral Summarized Evaluation (BSE-R) scales? Many thanks.

08 September 2016 9,142 2 View

What have been some of the academic applications of the terror management theory or its immediate predecessors?

18 March 2015 3,540 5 View

How do you turn a scatter graph into a linear regression where x becomes Cos2theta instead of time?

25 February 2015 8,137 16 View

What software do you use to write and organize fieldnotes?

(Specifically for Mac software)

03 May 2013 7,170 19 View

Why does intensity drops as concentration increases?

Is there any reason for decrease in fluorescence emission intensity of HSA,BSA when increase the concentration ?

28 February 2021 3,653 4 View

How can I represent SDS-PAGE results for machine learning analysis?

I am trying to classify and analyze the results of an SDS-PAGE based array for bacterial detection using machine learning, but I have trouble finding the best way to represent the results with...

27 February 2021 9,176 3 View

Why my agarose gel staining sometimes looks not homogenic but like gradient (see the figure)?

I am worried about this overexposure of the upper part of the gel in the picture. Is it possible that this is the result of too much concentration of ethidium bromide? Why is there such a big...

25 February 2021 8,140 3 View

Antibody anti-IgM Bovin conjugated Biotin ?

Hi everybody, Can anyone please suggest me an antibody anti-IgM Bovin conjugated Biotin ? I would like to use it in LUMINEX with a streptavidin conjugated phycoerythrin reporter. Thanks in...

25 February 2021 9,659 2 View

EMSA troubleshooting. Protein-DNA complex not migrating, cold probe lane with multiple bands. Can anyone help?

I'm running an EMSA to show the DNA binding activity of recombinant proteins versus the Wild type. Previous assays run by my research group using a different test system show the protein-DNA...

24 February 2021 8,325 1 View

Problem with ligating 2.8 kb insert into 8.5 kb plasmid?

I am trying to clone 2 copies of the same mammalian gene into the pSF-CMV-Ub-Puro Ascl (contains HindIII, KpnI and NheI cut sites) plasmid. This is what the final product is supposed to look like...

24 February 2021 6,310 3 View

How to manage western blot for proteomics data validation?

Hi Everyone, I am a bigginer in western blotting and I am trying to use it for validation of my proteomics data. I have: two regulated proteins with molecular mass of 40 and 73 kDa one control...

23 February 2021 6,671 4 View

Alginate and silk fibroin hydrogels toxic to cells?

Hello, I asm currently working with alginate and silk fibroin hydrogels. I prepared a blend of alginate and aqueous silk fibroin (straight from dialysis) and resorted to ionic crosslinking to...

23 February 2021 8,249 2 View

Diltuions for a Western blot?

I need help using the equation C1V1=C2V2 figuring out how much antibody to add to use for a western blot. The stock was origianlly 3.45 ng/ul but diluted 1:10 so now its 0.345 ng/ul. I need to run...

22 February 2021 9,901 3 View

Why the nucleic acid gel melted after running for 30min?

Hi all, I proceed with nucleic acid gel electrophoresis recently several times, but a wried phenomenon is they always melted after running over 30min. My gel concentration is 1% percentage...

22 February 2021 9,896 3 View