Can I run the demographic factors as independent variables by using PLS?

My question is about using the demographic factors (age, gender, education level, marital status, income, family members, children members) as independent variables in my model? the validity and...

06 July 2018 5,879 1 View

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

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

Has anyone experienced changes in growth for cell culture when purchasing media from different companies?

I recently switched the company where we buy our DMEM/F12 and i have noticed a signficant change in growth for my human olfactory neurosphere cell lines

24 February 2021 2,268 3 View

Have anyone checked before Cyclic voltammograms of intial ITO substrate and E-teck?

As a beginner in electrochemistry, I tried to obtain cyclic voltamograms of commercial anatase powder deposited on an ITO substrate or on Eteck. After several attempts, I noticed that my cyclic...

23 February 2021 3,175 3 View

Can't recognize exact phase and PDF card no of Silicon carbide in XRD?

We have deposited silicon carbide on carbon substrate using one PVD technique. Due to amorphous behavior of SiC at low deposition temperature, we performed heat treatment of those films at...

22 February 2021 2,072 3 View

Does anyone have any experience with the Motic EasyScan Pro Slide Scanner?

I am interested in purchasing a slide scanner for histology and was presented with the Motic EasyScan Pro but I have never heard of the company, nor know of anyone who has used the system. Can...

11 February 2021 2,416 2 View

Which Journals would you advise to submit a Letter which briefly talks about neurosurgical treatment of neuro-oncological patient during Sars-COV-2?

Possibily not an open access journal which does not add any publishing costs once being accepted. Thank you in advance

09 February 2021 717 6 View

How to do mono formylation of N,N-diethyl-3-methoxybenzamide?

I have attempted the formylation of the above mentioned compound using a very well reported protocol using secondary Butyl Lithium and TMEDA at - 78 degrees Celsius. I have done it quite a few...

08 February 2021 2,793 2 View

Where to buy optically clear, low viscosity, refractive index 1.5-1.4 Silicone Oil ?

For research purposes, it is required to have optically clear, low viscosity silicone oil with a refractive index of 1.5-1.4. It is going to be used in optoelectronic research. Online purchase is...

01 February 2021 9,160 3 View

Has someone used TTC agar overlay method and can help me?

I have tried to use TTC agar overlay method for a few times to identify respiratory-deficient yeast which were affected by EthBr. The problem is that cells which should have stayed white also have...

22 January 2021 585 10 View

Lupasol G100 from BASF -- where to buy?

Hello everyone. I am looking to purchase Lupasol G100 (essentially ~5kDa bPEI) for creation of carbon dots for in planta transient gene expression. Thus far, I have only been able to find a...

20 January 2021 7,683 1 View

Can you please tell suggest me a method to conduct "Meta Analysis" on a particular topic such as "Green purchase Intention"?

Actually, I'm looking forward to having suggestive feedbacks on how to conduct "Meta Analysis" on a particular topic such as "Green purchase Intention"? As I'm in my early academic career, I...

12 January 2021 4,224 5 View