What do negative bias/prevalence index values mean (when examining Kappa)?

I'm getting some negative values when I calculate my BI and PI for my kappa table? What does what mean? Any help greatly appreciated.

31 December 2017 5,427 4 View

I'm using Kappa Statistics to asses test-retest of a questionnaire. How do I calculate Confidence Intervals?

I'm using Kappa Statistics to asses test-retest of a questionnaire that is all categorical data. I am just wondering if I should be calculating confidence intervals and if I should how do I go...

10 November 2017 8,850 8 View

What is the number of experts I need when I am examining the content validity of a questionnaire using the content validity index?

I am validating a questionnaire that I developed which examines the levels of personal disaster preparedness in people with COPD. I am trying to determine what is the number of experts I need when...

09 October 2017 4,176 3 View

How to determine sample size when using kappa stats to examine test retest of a questionnaire?

I am examining the reliability via test retest of a questionnaire that only has categorical variables. As a result I will be using kappa stats but I am unclear how to determine sample size. Any...

09 October 2017 2,876 4 View

How do I analyse test-retest data on a questionnaire made up of categorical data?

08 September 2016 8,248 4 View

I'm using Kappa Statistics to asses test-retest of a questionnaire that is all categorical data. How do I calculate the required sample size?

For my thesis I am developing and validating a questionnaire to asses with people with COPD (a chronic respiratory diseases) are engaging in disaster preparedness. The data is all categorical (you...

01 January 1970 3,292 5 View

Is SSRN e-Journal Scopus indexed?

I have publication in SSRN. I want to know whether it is Scopus indexed? Does it show impact factor? What is its ISSN No.?

02 March 2021 4,565 3 View

Any research paper call for publication related to management or finance or economics?

It should be standard journal (Indexed)

01 March 2021 8,379 1 View

How to find fast publication Scopus Indexed (Q2) journals in Computer Science and Engineering?

Dear Researchers, I would like to find some (Q2) Scopus-Indexed journals with fast publication in the field of Computer Science and Engineering major?

28 February 2021 3,285 2 View

Scopus Index Journal List , 2021?

please provide me the most recent Scopus Index Journals List, February-2021

27 February 2021 3,545 1 View

How can be researcher's index developed?

What are the criteria to be followed to develop the researcher's index?

26 February 2021 9,051 0 View

The Shannon's index is inversely proportional to Simpson's index (1-D)?

I'm having a problem with my bloxplot with Shannon's and Simpson's indexs. The value of Shannon for my Community 1 indicating higher diversity (in relation of the Community 2), but have lower...

26 February 2021 3,033 9 View

Which index or sites are reliable in determining of plant species?

There are many indexes when determining plant species: Plants of the World Online (POWO), International Plants Names Index (www.ipni.org), The Plant List (www.theplantlist.org) and others. But...

26 February 2021 3,404 10 View

How to indicate the degree of litter decomposed by microbes?

Any technique could detect the degree of litter decomposed by microbes? Or any indexes could do this job? I want to split the contribution of microbes during decomposition, so any suggestions...

23 February 2021 1,362 5 View

Research Gate Does it help researches to publicize their scientific work ?

In my opinion, the RG site is useful in solving scientific problems and shows the researcher's ability. Besides, the separation of the H-index from the self-citations and the overall index is an...

22 February 2021 3,894 6 View

Does calculating the interaction index between a drug and a food matrix make sense?

Dear all, I'm conducting the revisions of some of my manuscript, with is the impact of the combination of Aspirin and a fruit juice in colorectal cancer cells. Two of the reviewers have asked to...

16 February 2021 3,141 3 View