To know the sexual & mental health status of involuntary bachelors (30+yrs), is there any schedule/questionnaires that I could use for the survey?

I am interested to know the sexual and mental health status (as a separate domain) of involuntary bachelors (30+ years of age group) who are considered as lifelong unmarried males in an...

01 February 2017 3,880 4 View

How to estimate the sample size for the for particular characteristics of population for an individual age group from census data?

For my research, I want to determine the sample size for unmarried male (25+ years) for a district in India. Since my study is based on rural region for the district, so what is the method to...

11 December 2016 9,692 3 View

Is there any free online program, that taught the basics of R software package ?

I am interested to know that is there any free online program, that taught the basics of R software package for research students ?

07 August 2016 1,220 1 View

What is the ethnic groups with specific context of sociology and social science research?

Please, anyone could describe me what is the ethnic groups with the particular context of sociology and social science research?

05 June 2016 3,106 3 View

Is there any procedure for sampling frame on the basis of geographical characteristics?

04 May 2016 7,575 4 View

Please suggest the name of best waste management institute/ center across the world that provide training for research and entrepreneur perspectives?

Please suggest the name of best waste management institute/ center across the world that provides training for research for entrepreneur perspectives?

03 April 2016 9,818 0 View

Which kind of sampling to be used for study some rare events in social sciences like involuntary bachelorhood..?

01 February 2016 1,263 9 View

What is the difference between MEASURE ans INDICATOR....?

Basically, I want to know the conceptual difference between the measure and indicator. How they are so different?

31 December 2015 7,160 0 View

How to copy the references/bibliography data intered in Mendeley from one PC to another PC ?

09 October 2015 8,810 2 View

How to measure anxiety, stress and mental health status of unmarried males/bachelors?

I want to measure the status of mental health problems, anxiety and stress due to being singlehood of Bachelors/ unmarried males?

09 October 2015 6,771 0 View

Can polymer concentrations be calculated based on the number average molecular weight?

Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...

28 February 2021 7,882 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

Must a control group to be in the same semester that a experimental group for a study in education?

Hi everyone, I'm researching about mobile learning in higher education. Due to the small number of the students in the semesters, I cannot have a experimental and control group together. I'm...

22 February 2021 3,653 11 View

How to resolve Gaussian error termination " Error termination via Lnk1e in F:\G16W\l103.exe" for TS(QST3)?

When I run the job for TS(QST3) in gaseous phase, it was completed without any error. But when I add water in CPCM model it terminated with an error: Inconsistency: ModMin= 2 Eigenvalue=...

21 February 2021 3,198 2 View

Can I arbitrarily take a cycle number of 40 for the gene that was not expressed at all in qPCR results calculation?

I ran RT-qPCR for a control and a treated group and it appears that my gene of interest was not expressed at all in any of the subjects in the control group. So I was wondering if I could...

20 February 2021 6,243 10 View

Using the Pfaffl method: Is it possible that the ratio of the calibrator does not equal 1?

Hi all, I have a question regarding calculations using the Pfaffl method. I have 3 groups per experiment: 1 control group (calibrator) and 2 treatment groups with 6 to 7 biological repeats per...

19 February 2021 8,351 2 View

How to perform EEG classification of Alzheimer and control groups?

I am doing a project on classification of EEG signals of Alzheimer's disease and control groups. Previously, I extracted the alpha power of the EEG signals and found out the strengths. I want a...

18 February 2021 8,502 2 View

Algorithms to filter corrective max and min from a set of data?

I've got this 5 year Direct Normal Irradiance data I downloaded from https://re.jrc.ec.europa.eu/. I ordered this by year and by every 24 hours because I need the DNI curve by max in summer, min...

17 February 2021 2,777 5 View

Which statistical test is best to seperate out treatment effects meta-analysis?

I am doing a meta-analysis and am looking for some guidance on which statistical test will help me do the following. I want to understand the effect size a treatment has on a population. There...

16 February 2021 8,033 3 View

Should the AUC in a concentration-time graph of a subcutaneous implant be roughly the same for poeple?

I have 2 concentration time curves of a subcut drug implant. the first group has a peak around the 50 day mark where as the second group does not. Both groups received the same implant by the same...

10 February 2021 2,305 3 View