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

How the intention can affect the actual behaviour?

04 May 2017 9,377 2 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

How to address this issue in the analysis of Real-Time PCR results?

To dear Researchers, I was analyzing a series of concentration for estimation of Real-Time PCR efficiency. The concentration was 1:10. I used MS-excel to evaluate Slope. The result of slope was -8...

01 March 2021 8,683 4 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

What is recommended and opened real-time or nearly real time geospatial data used in flood risk assessment and regional planning on a detailed scale?

I asked recommended real-time or nearly real-time data source for any parameters for flood risk on a microscale analysis for urban area cases in developing countries that had agglomeration urban...

18 February 2021 2,617 2 View

What are some alternatives to the Self-Directed Learning Readiness Scale (SDLRS) developed by Dr. Lucy L. Guglielmino?

The Self-Directed Learning Readiness Scale (SDLRS), also known as the Learning Preference Assessment (LPA), was developed by Dr. Lucy M. Guglielmino in 1977 to measure learners' attitudes of and...

15 February 2021 3,095 4 View

Problem in detection of a specific gene & elimination of primer dimer in qpcr?

In our lab, we are trying to do real time PCR for some genes. One of them has a size of 85 bp. Whatever we do, we had an amplification in negative control. When we run agarose gel, it always a...

14 February 2021 9,750 11 View

I have been reading a lot about PCR and still I am ending confused. I need to know the difference between RT-PCR, real-time PCR, qPCR, RT-qPCR ?

I Know that RT-PCR is Reverse Transcription PCR when the starting material is RNA. Going for reverse transcription first (RNA to cDNA) and then it could be conventional PCR with the need for gel...

11 February 2021 6,852 4 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

How do you prepare a standard dilution for qPCR?

I am very new to quantitative PCR and need some help for this technique. For my experiment, I need to perform a quantitative reverse transcription PCR. I extract the RNA from my pellet and...

05 February 2021 9,834 4 View

P53 detection in methylated and non methylated samples?

Hello everyone. I am about to search for the expression of genes including p53 in methylated and non methylated HPV samples. Should I extract DNA from the methylated samples and use SYBR green...

04 February 2021 2,749 3 View