Sometimes more than one article is published using same data! How far and when it is acceptable?

We see sometimes more than one article is published using same data. Though variables may be different and title is different. Is it acceptable in scientific point of view??

02 March 2019 8,566 2 View

Is it scientific to express a variable only with p value?

In a recent conference I have seen a poster that expressing some variables only with p values. Like satisfaction score- p= 000, quality of improvement -p=0.843 like that. Is it ok?

02 March 2018 4,359 4 View

How Cronbach's alfa can be calculated using SPSS? What will be the explanation? What types of data input it does need?

I have a questionnaire for a study to see the satisfaction pattern of patients visiting the OPD of a hospital? I am asked to see the Cronbach's alfa? I am searching but also waiting some easy...

03 April 2017 4,964 8 View

What are the best qualities of a thesis/dissertation supervisor?

10 November 2016 6,108 0 View

What is Hazzard Ratio? Can it be calculated mannualy?

06 July 2016 8,312 3 View

What is MeSH heading and Index Medicus?

I want a clear conception regrading these two points so that I can use it in my works! Will anybody help?

05 June 2016 3,278 1 View

How can I do ANOVA for three set of values of 100 patients ?

05 June 2016 5,002 4 View

What is the main diffrence in Chi square test and Fisher's exact test in data analysis by SPSS ?

03 April 2015 5,537 4 View

How is OR interpreted from the output of SPSS by logistic regression analysis and also from risk analysis after crosstabulation?

02 March 2015 9,345 8 View

What do I have to keep in mind regarding choice of factor and co variate during multiple logistic regression by SPSS?

I am puzzled in choosing of variables as factor and as co variate during multiple logistic regression (MLR) analysis. Can anyone please assist me with example? Is it always necessary to give value...

02 March 2015 1,614 10 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 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

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 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

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 View