How can I determine the sample type that I need to use in my research?

Actually, I am confused about the sampling design (Type) that I need to use in my study. I want to distribute the surveys to the institution that have respondents who got the same characteristics...

03 April 2018 8,197 0 View

How can I determine the sample type that I need to use in my research?

Actually, I am confused about the sampling design that I need to use in my study. I want to distribute the surveys to the institution that have respondents who got the same characteristics that I...

01 February 2018 2,177 1 View

Can I use the same questions in pre- questionnaire?

My question here is about using the same questions in previous questionnaire in my study. Does anyone have an idea about this issue, or I need to take the permission before?

31 December 2017 8,848 5 View

Can any one explain the meaning of control variable ? and which is better to put first in the questionnaire DV or IV and why?

I am confused about the meaninf of control variable?? how can I use it in my questionnaire... Can I start my questionnaire with DV variables then IV variables?

09 October 2017 6,332 7 View

How the intention can affect the actual behaviour?

04 May 2017 9,377 2 View

What are the familiar items that usually used in questionnaire related to actual purchase behaviour rather than dichotomous questions (Yes or No)?

I am interested to find items of the actual purchase behaviour of residential real estate, rather than yes and No question.

03 April 2017 1,488 1 View

What can I use via SPSS to test hypothesis related to moderator factor?

02 March 2016 9,046 5 View

My question about VALS survey , Is anyone here know how can I determine the questions related to each vals category according to vals survey?

VALS survey has 35 questions , after answering them it will determine ur category .My question , what are the questions that are related to each VALS category, how can I segment the questions to...

04 May 2015 2,060 2 View

How can I use the VALS survey in buying housing area?

Does any one know how can I adapt and use VALS survey in byuing housing area ?

03 April 2015 9,595 2 View

Doeas anyone have background on using VALS survey in housing field ?

How can I use VALS survey to establish survey related to housing area ? I mean if any one has any suggestions to questions related to housing area by using VALS survey.

31 December 2014 5,089 1 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

Dear all, I was wondering if anyone knows whether MGLtools and Autodock can run on Mac OS?

I have tried to download the 64-bit version of MGLtools however, as many times as I have downloaded and uninstall the programs, an error arises that the app needs to be updated. Thank you.

03 March 2021 5,997 2 View

I got 02 moderator values defining Johnson-Neyman significance regions. Is it an error?

Hi everyone, I am conducting research for my Master's thesis. I am using PROCESS by Johnson-Neyman to analyze my Moderator model. I test the relationship between Public Service Motivation and...

03 March 2021 2,350 2 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 View

Do I need to strip the PVDF membrane before staining it with colloidal gold?

Dear Colleagues, After running Western blot on PVDF membrane and detection using ECL, I would like to stain my PVDF with colloidal gold to be able to allign the ECL image with total proteins on...

02 March 2021 7,829 3 View

PACYC PCR not working after several attempts. Would anyone have any suggestions?

So, I have been trying to run a pACYC PCR which will be used later on for a Gibson Assembly. However the PCR is not working. I have already tried gradient PCR and changing extension time; however...

02 March 2021 1,146 2 View

What SPSS analysis should I run with one IV (with two levels) and two DVs?

Hi, I am trying to figure out which test would be most appropriate to run for the following question: Is there a difference in task blood pressure between smokers and non-smokers? There are two...

01 March 2021 8,235 2 View

OpenBCI eeg--has anyone used them?

I'm looking to try out an off-the-shelf EEG set for some exploratory work. Curious if anyone has used the OpenBCI, and how much set-up work is required. I've heard they are more difficult to get...

01 March 2021 4,128 3 View

Is there any expert in Smart PLS who can help me?

Dear colleagues, I have a manuscript that needs an expert in smart PLS to run the analysis, Is there anyone expert and ready to help me, please?

01 March 2021 8,212 3 View