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10 November 2018 916 0 View

What is the advantage of E6/E7 mRNA qRT-PCR assay for HR-HPVs over APTIMA HPV Assay in cervcal cancer screening?

08 September 2018 3,857 2 View

Systematic review Vs Scoping review?

Dear RG users, Is there a methodological difference between scoping review and systematic review? What is the clear boundary of these review types?

06 July 2018 8,423 10 View

Factors to be considered while working with a diagnostic marker ?

According to the latest publication on nature (https://www.nature.com/subjects/diagnostic-markers), a diagnostic marker is defines as 'a biological parameter that aid the diagnosis of a disease'....

05 June 2018 6,404 0 View

Which type of citation manager is use friendly and freely available?

I usually use EndNote to mange citations. Recently I have learned that Mendeley, Zotero and Reference manager tools are also widely applicable in the scientific world. I need experience from...

03 April 2018 4,053 0 View

How viruses evolved?

I have learned from different literature is that the origin of viruses is not well known though there are different theories on the subject. I am looking explanations from RG users on current...

02 March 2018 2,576 5 View

High levels of antibiotic resistance found worldwide, new data shows. How this could be contained?

01 February 2018 4,463 8 View

How can we find a suitable journal to publish our research paper?

What are the most important tips that we should consider to find suitable journal for our paper?

01 February 2018 3,113 8 View

What is the meaning of Odds ratio, Risk ratio and Risk difference and how they are interprated in epidemiological studies?

Dear RG users, I am wondering suggestions from colleagues; what is the clear boundary between OR and RR? How can I easily understand and interprate these epidemiological tools? Reflections are...

31 December 2017 9,723 2 View

What are the different types of cancer vaccines currently being in use?

11 December 2017 193 4 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

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

How to normalise data on OPM package from R Studio ?

Good afternoon, I recently used OmniLog from BIOLOG for my experimentations : I tested the metabolism of different strains on 2 types of plates. I have 16 strains of 3 different groups...

02 March 2021 3,584 1 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