Can anyone give me tips for using SolidWorks Flow Simulation for analysis of miscible gases?

Specifically, I have a chimney that is emitting smoke and nearby is an inlet duct that is drawing air for cooling a certain device. I need to know the percentage of smoke (contaminated air) that...

13 December 2020 5,589 2 View

When administering the English version of a cognitive test which has been culturally adapted, is the original version or the back-translation used?

I am currently reading on the validation and cultural adaptation of the Montreal Cognitive Assessment (MoCA) in different countries and client populations. I wonder whether in the case of...

10 August 2020 7,279 3 View

What outcomes can be expected when a leader creates a positive informal environment?

I am looking for outcomes (individual or organizational) related to the creation of a positive informal work environment. Can anybody recommend me articles on the topic? Thank you in advance....

01 August 2020 7,142 3 View

MTurk and R - Calculating variable payoffs?

Hi there, I would like to run an experiment where participants can invest a % of their endowment and then lose or win 10%. This should be calculated in the background and then displayed on the...

13 January 2020 9,783 2 View

How can I compute the specific heat capacitiy in ThermoCalc?

Which commands do I use? My steps so far: - choosing the database - loading the elements - define my initial equilibriaum - set temperature as variable (step-command) and then i want to calculate...

19 December 2018 4,907 1 View

Is the Pacbio Sequel or the Illumina HiSeq 2500 better for detection of alternative splicing by RNA-seq (next-generation sequencing, NGS)?

We have a biological condition that we believe decreases splicing fidelity in c elegans. In our preliminary RNA seq data using 2x50 bp, 22 million reads per sample and 5 replicates, we found only...

28 March 2018 3,160 3 View

Has anyone compared zero air with nitrogen for nanoflow electrospray of peptides using 5600 with NanoSpray III source?

We are spending more than the cost of the service contract every year on buying 'zero air' cylinders for the electrospray sheath gas. We have the 5600 and 6600 with NanoSpray III sources. We...

31 October 2017 4,279 3 View

Quick way of measuring mitochondrial dysfunction?

Our lab is looking to measure mitochondrial dysfunction in spinal cord tissue. We think that a drug is reducing mitochondrial damage normally caused by experimental autoimmune encephalomyelitis....

30 October 2017 8,977 3 View

Suggestions for how to purify a flag tagged protein for a functional assay?

I have a protocol where they used protein G sepharose beads with another tag, but I'm not sure that protein G sepharose is compatible with the sigma flag antibody, or any other flag antibody.

25 May 2017 9,010 3 View

Has anyone administered hormones to mice through the use of creams?

I am looking to administer estriol over a long period of time (more than a year) and am considering the use of topical creams. Has anyone used this method or know of a paper or lab that has used...

22 November 2016 9,070 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

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

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

How to find the mean, SD and CI in SPSS?

Hi, I hope that someone can help me with this task: I have 5 groups of participants which are numbered in SPSS from 1 to 5 (according to their group number) and are all under the variable group....

03 March 2021 506 3 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

How to code open-ended questions in SPSS?

Hello all, In SPSS I am going to code 2 open-ended questions. I have already read all the answers and I made a list of the most important categories to which I can code the answers. This question...

02 March 2021 1,757 4 View

The procedure compute?

02 March 2021 5,204 3 View

Does anyone know what a '.' means in SPSS?

Hi everyone! I was wondering if anyone would be so kind as to help me with regards to my data set on SPSS! I was checking for multivariate outliers via the standardised residuals ('Linear...

02 March 2021 7,910 3 View

How to calculate BREQ 3 questionnaire?

how to calculate BEHAVIOURAL REGULATION IN EXERCISE QUESTIONNAIRE BREQ 3 ,which contain 24 questions and each question has 5 answers (0- Strongly disagree , 1-disagree, 2- Neither agree nor...

02 March 2021 811 3 View