Assessing quality of CPR?

In simulation practice/training, are there set standards for monitoring quality of a resuscitation attempt? beyond rate/depth of compressions and time off chest?

23 November 2020 5,182 12 View

How can I simulate Urban growth and land use /land cover change for cities built from scratch?

Dear all, I am currently working on an assessment of environmental impacts from cities built from scratch. Hereby I would like to model different urban growth scenarios in the region of the new...

08 November 2020 7,212 3 View

How to proceed with results from factor analysis in terms of splitting scales?

Hi, I conducted a principal axis factoring (PAF) with oblimin rotation on a scale with 5 items. 2 factors were extracted (using Kaiser's criteria (eigenvalue >1) and scree plot analysis): 2...

01 June 2020 2,179 1 View

Optimal storage of Sodium Fluoride solution?

Is there a specific reason why NaF should be stored above 0 degrees. Are there any research papers out there suggesting a reason?

12 March 2020 571 3 View

How to solve License Manager problem of Simcenter Amesim?

I have recently registered and installed a student version of Amesim and faced the below problem: ------------------------------------------------------- AMESim - License Error Failed to connect...

28 January 2020 3,998 4 View

Which microparticles to use as food competitor for zooplankton?

Hi everyone, We are looking for non-toxic microparticles that could be handled and ingested by zooplankton. We would like to use them as an external perturbation impacting the functional response...

06 October 2019 2,877 1 View

Am looking for a questionnaire which might assess sexual addiction potential, and would be grateful for any suggestions?

Am wanting to assess applicants for religious ministry training and sexual obsessions has arisen as an area of interest in the procedures.

05 June 2019 8,358 1 View

Are the streaming strands in the attached video Coeloplana spp. feeding tentacles?

I would like to reach out to the coral reef research community to find out if anyone is (or was) working on benthic ctenophores, Coeloplana spp., associated with soft corals. Some 26 years ago...

13 May 2019 5,341 3 View

Is it possible to treat an ordinal variable as a continuous variable in a statistical test?

I am investigating the effect of the Global Gender Gap Index (GGGI) on the Political Terror Scale (PTS). However, since my independent variable (GGGI) is continuous and my dependent variable is...

26 March 2019 1,892 11 View

How many base-pairs can be added to the pSin vector?

Recently I decide to add a 5.5 kb fragment to pSin vector will it affects the efficiency of virus packaging?

20 March 2019 9,786 2 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

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 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

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