SPSS - how to create new variable include and excluding cases based on another variable?

Hi there, I have been searching and searching and cannot find an answer to this problem... I have a variable (Ref_Accepted_Comb) for the number of referrals accepted with values of (1=Yes, 2=No,...

08 February 2021 3,479 3 View

Does maternal potentiation work?

Has anybody been able to replicate finding of papers that show increased vocalization in mice pups after a brief period of interaction with their dam, also called maternal potentiation? We have...

11 January 2021 558 2 View

Anybody know how can I analyze differences between groups vocalization syntax using the transition probability between syllables?

I have been using a MATLAB script called DeepSqueak to analyze vocal communication in mice. One of the outcomes of this analysis is the transition probability between the different syllables that...

09 December 2020 1,525 1 View

Anyone with experience conducting proximity ligation assay (PLA) in mouse heart tissue ?

I was wondering if anyone had any experience doing proximity ligation assays (PLA) using mouse whole heart (ventricular) tissue (in any state)?

29 November 2020 9,103 1 View

How to extract/remove ethanol from kava tincture?

Producing Kava tincture using different alcohol concentrstion as solvent, soaked for 3 weeks filter off the kava paste and left with mixture of kavalactones and ethanol..need a method to remove...

14 June 2020 5,104 1 View

Can you have one variable load onto two factors in a CFA, prior to SEM?

I am running a SEM, and I have 6 variables which will load onto two factors (positive and negative mental health). However, this model does not meet a good model fit. When I allow depression to...

19 May 2020 8,286 3 View

When does someone use corrected fin length and the actual fin length in heat transfer problems?

In some instances the extended length of a fin is used but then in other instances the normal fin length is used in extended surface heat transfer problems.

23 March 2020 7,553 4 View

How will I calculate the surface temperature of a HDPE pipe that is exposed to the sun?

I need to calculate the final temperature of a pipe that's been lying in the sun for the day, however, I am unsure how to do this. I know how to calculate the heat transfer through the pipe wall...

19 January 2020 1,259 10 View

Mouse islet isolation without pancreas perfusion?

Is there a current/reliable way to isolate mouse islets (keeping their morphology and viability for culturing in vitro) without perfusing the pancreas through the bile duct?

14 September 2019 3,577 1 View

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19 October 2018 6,019 4 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

Isolates of Hymenoscyphus fraxineus?

Dear Dr. Cai, my name is Simone Prospero and I work in the team of Phytopathology at the Swiss Federal Institute for Forest Snow and Landscape Research (WSL;...

01 March 2021 1,133 1 View

How to remove the residual PDMS on the silicon mold?

Incompletely cross-linked pdms are difficult to remove.

01 March 2021 798 3 View

The reason that the culture of white fungi Contamination with green mold(Trichoderma), the culture autoclave at121 for 15 min. What is it?

Is the period to autoclave not enough? The inoculation in a hood and flame and UV and alcohol.

27 February 2021 9,356 3 View

What is the most suitable medium of ascomycetes fungi ??

What is the most suitable medium of ascomycetes fungi ??

26 February 2021 4,413 1 View

Has anyone used the Illumina ITS1 primer sets?

Hi everyone, Illumina provides a list of primers to amplify with high taxonomic coverage the ITS1 region for further fungal sequencing, but I cannot find the exact amount necessary of each...

25 February 2021 6,969 3 View

Unknown debris sheets observed in cell culture flasks?

Hi, We culture neural progenitor cells in T175 culture flasks coated with PLO-Laminin. We have successfully grown these cells with our protocol for months. Recently, we observed large sheets...

25 February 2021 3,443 4 View

Can we recognize signs of the "volatility clustering" property of a time series in its time domain plot?

My purpose is to recognize the volatility clustering property without statistical tests such as The Lagrange Multiplier (LM) test.

24 February 2021 4,150 3 View

How to run repeated measures in mvabund?

I have a dataset of fish species abundances collected from 6 different habitats over the course of 30 years. Fish were collected multiple times per year and environmental variables were recorded...

21 February 2021 3,838 1 View