Survey Data Analysis Question : Dataset: NSS

More Saloni Khurana's questions See All

Rhodanese enzyme assay using salt potassium ferricyanide?

I wanted to perform rhodanese enzyme assay using salt potassium ferricyanide (K3Fe(CN)6). The assay is based on the products formed in the reaction but I can't get the reaction i.e what product...

26 January 2021 8,044 4 View

Molecular Dynamics simulation using BIOVIA Discovery Studio ?

Dear All, I want to do the MD simulation studies of protein-ligand complex using BIOVIA Discovery Studio. Can anyone suggest me any tutorial (Video) for the same and also for the result analysis....

09 December 2020 7,132 2 View

Simulation time and Ensemble class for MD Simulation in Desmond ?

Hello All, I am working on MD simulation study using DESMOND for a protein-ligand complex (size of my protein is around 500 a.a). Can anyone please tell me on what basis I need to set the...

08 September 2020 8,529 2 View

Scholarly Recommender System?

Hi, Can anyone tell me any tool or suggestions as i want to seperate conference name from the title of paper? I AM LOOKING FOR CONFERENCE NAME NOT JOURNAL NAME.

10 August 2020 7,934 4 View

How to show PBC BOX/Unit Cell around protein-ligand complex in CHIMERA?

Hi All Can anyone tell me how to show PBC box/Unit cell around the protein-ligand sysytem in Chimera? I want to record the movie after their MD Simulation in Chimera. I know it can be done in...

16 April 2020 7,910 4 View

Instron - Watchdog timedout error?

While using Instron tension test machine in the lab, I have come across this error couple of times now. And the machine suddenly shuts down. The manufacturer has asked to check a couple of things...

24 March 2020 451 3 View

Ranking Formula for Research Papers?

Hi I am developing a ranking formula for different levels of users that is beginner,Intermediate and Expert. I am using three metrics for it that is impact factor,h index and citations,We need to...

02 March 2020 4,633 4 View

Is there a way to deposit piezoelectric nanomaterial thin films on a flexible substrate and calculate the piezoelectric potential generated?

Piezoelectric nanomaterials

22 August 2018 7,866 6 View

Hello all, i m doing cloning of insert size 1.5kb but during screening of expected colonies I got insert at diffrent size(at higher kb) ?

my vector size is 5kb

24 March 2017 7,678 8 View

Any advice for tissue culture contaminant detection kit?

Hi, I am looking to buy a kit for earliest detection of bacteria and fungus in cell culture (mESCs/ MEFs). I know these contaminants are easily detected by eye/ under the microscope. But I've been...

16 December 2015 3,438 7 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What is your perception on using visual analysis or quantitative approaches to evaluate data from single-case research designs (n of 1 trials)?

Results of single-case research designs (i.e., n-of-1 trials) are often evaluated by visually inspecting the time-series graph and computing quantitative indices. A question our research team is...

03 March 2021 687 1 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View

Rodolfo Rossi

Dear Saloni,

Can you be a bit more precise? do you need to take a "proportion" or a "mean"? And what do you mean by the "total" of V2? Just the count of observations?

In any case, when analyzing survey data, frequencies are unweighted while proportions are weighted for the survey design

Best

Rodolfo