How does one create IFORM contours?

Hello: Can anyone assist with plotting IFORM contours. I have been trying to plot contours using Hs and Tp as variables. The marginal distribution is a GPD-Kernel density and the conditional...

12 December 2020 4,355 3 View

Large Sample Size and Differences in Chi-Square Statistic?

Hi everyone, I am running a SEM and currently have a chi-square statistic of 5.188, with a sample size of 1765. I've read that the cutoff for the chi-square statistic should 3 or less. However,...

26 November 2020 3,109 4 View

Mitigating future academic stressors during pedagogical development and instructional design?

Greetings from Vancouver, Canada! My doctoral research is going to begin soon. Because the instance of higher education students in Canada, and elsewhere, has been on the rise for more than a...

11 November 2020 2,600 3 View

Does cy7 survive the process of paraffin mounting?

Hi, I'm looking to mount lungs and kidneys that I've targeted a cy7 fluorescent protein to. My question is, will cy7 survive the process of paraffin mounting, and remain fluorescent? While the...

09 September 2020 1,802 1 View

Is it natural to observe shifts in spin-orbit splitting values of an element for different stoichiometries or compounds containing that element?

Hello, In XPS measurements, I am observing consistent shifts in spin-orbit splitting values for different oxides of the same base element. I'm being told by many that this is not possible, that...

25 May 2020 4,389 3 View

What tests to use for a non-normal sample?

Hi everyone, I am currently completing analysis for a sample size of around 5,800. When conducting initial normality tests my data is returning as significant (p < .05), including large...

28 April 2020 3,831 18 View

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24 February 2020 6,469 1 View

Which tools do you use for Systems Engineering?

Using a perfect toolchain for modeling every aspect of a system is possibly a dream. But perhaps one of you can recommend a tool, that supports most systems engineering tasks.

06 February 2020 2,909 3 View

Help Creating Filter Expression in SPSS using Select Cases?

I am trying to build a filter variable in SPSS that is conditional on specific selected responses - however I am a beginner in using using this function. I created an expression: ((QID1 =1) AND...

11 December 2019 605 4 View

Statistical analysis of fish densities between contiguous river reaches?

I have fish density data (n per 100m sq) for fish populations in three river systems. Each river has a site immediately above a effluent discharge, a site immediately below it, and two further...

30 June 2019 4,397 8 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

How to compare 2 samples recruited with different sampling methods?

If I want to compare characteristics of 2 groups of patients, one group is recruited from a random sample of the general public while another group is from a sample with a fixed gender (male to...

26 February 2021 3,526 3 View

How to model Supercritical water gasification (SCWG) process in Homer software?

Hi everyone How to model Supercritical water gasification (SCWG) process in Homer software?

25 February 2021 4,075 1 View

Any suggestions or recommendations on a good publishing house based on the African for academic books in the field of Communication and media studies?

I am currently working on a book on Public Relations (from an African perspective) and the rationale behind the book is the fact that as instructors in this field, we borrow instances and case...

19 February 2021 2,482 2 View

When to use different framework?

Hi, can I use both conceptual framework and theoretical framework in my systematic review? My future study plan is to use a theory. In this situation for my systematic review should I use both or...

18 February 2021 9,581 2 View

Person-Codes for questionnaires in longitudinal studies: Is there an easy solution for better matching-rates?

Hi, I have a problem regarding matching of longitudinal data in my field of research (university students). We have a Person-Code for matching data measured in different time points, but 30%+ of...

17 February 2021 3,075 4 View

Can anyone provide an advice on running a validation study of a commercially available product in collaboration with the manufacturer?

We are planning to run a study validating a commercially available product (i.e. software) and while we initially planned to do it independently of the manufacturer, they heard about our intention...

17 February 2021 2,295 3 View

Should I include less important items in con-joint survey experiment?

I plan to do a conjoint survey experiment in which I randomly change attributes of hypothetical job candidates and show two types of potential candidates with different attributes. Then, I ask...

16 February 2021 5,812 1 View

What are your alternative data collection methods during the pandemic? What are the pros and cons?

Dear colleagues We are exploring possible data collection methods for environment and behavior research in the context of architectural environments. Have you conducted any Post Occupancy...

16 February 2021 2,575 4 View

Mixed ANOVA or Multilevel modeling?

Hi everyone, I'm having some questions about choosing the right test for my experiment and I hope I can find help here! Here are the settings of the experiment: 1. participants are randomly...

14 February 2021 1,028 4 View