the sample of the study is stratified random sample. Now, in the pilot study do i need to make stratification and if so how can i do that while the number of pilot study is not many like 40 -50.
TRM is textile reinforced mortar or FRCM fiber reinforced cementitious mortar I want to use TRM with masonry wall in ABAQUS How can I calculate concrete damage plasticity for TRM ( FRCM) ?
09 August 2022 2,574 0 View
social network model is used mainly to study language maintenance and shift. thus i understand there must be a bilingual society or cases like immigrants and so on. in my case is it okay to study...
20 November 2018 3,175 4 View
previous works that have used questionnaire or interview in their works
25 July 2016 7,384 7 View
I have the following non-linear regression: nl(dv={b0}+(dummy)*({b1}*IV1+{b2}*IV2)),vce (hac nw 8) and I want to access the b1 and b2 coefficient SERIES please advice. gen b1series=_b[/b1] gives...
28 December 2015 5,538 1 View
Apart from MIDAS regression of Ghysels et al, what other additional method(s) someone can implement to allow for the inclusion of different variables (DV and IVs) with different frequencies in...
15 May 2015 2,624 2 View
Should I use preprocessing techniques (such as cross validation or clustering data mining) to prepare my stock price time series data before I apply the GA. What is the minimum number of...
31 December 2013 3,346 4 View
Which one of them is the best to validate different stock market volatility models (i.e. GA- HMM, HMM-GARCH, EGARCH, APARCH, GARCH normal, EWMA model) where all will be validated under full...
19 December 2013 1,203 1 View
I am doing my PhD research on stock market forecasting and I need to know which is the best computer program to apply the Hybrid models. I am using Concordance and genetic, GARCH-HMM and other...
19 November 2013 8,775 3 View
Hi all; I am not to get the daily macroeconomic expectations data for the US. I know that the exact date and time for the macro releases can be obtained from Bloomberg but I have no idea from...
01 January 1970 2,697 3 View
There are a huge number of methods for studying objects in space, according to the senses (and not only). Mechanical, thermal, optical, acoustic, electrical, magnetic, based on particle beams,...
06 August 2024 7,102 0 View
I am planning to collect human fecal samples for metatranscriptomic analysis using MGI. These samples are from indigenous people living in a region with high temperatures. I will have access to a...
06 August 2024 1,367 3 View
Are there any statistical methods to justify your sampling technique using SPSS or AMOS?
05 August 2024 9,153 4 View
Hi everyone, If you have written or come across any papers where Generalised Linear Mixed Models are used to examine intervention (e.g., in mental health) efficacy, could you please share the...
04 August 2024 4,130 4 View
I am conducting a qualitative study that uses interviews to investigate the perceptions of teachers about a particular leadership practice and I am focusing on 3 schools which have a total number...
01 August 2024 8,457 10 View
Is the peer-reviewed publication "MedieKultur: Journal of Media and Communication Research" (ISSN Online: 1901-9726, ISSN Print: 0900-9671) a legitimate and credible scholarly journal in the field...
01 August 2024 629 3 View
Dear colleagues, I wonder if combining different research methods, namely literature review, semi-structured interviews and structured questionnaire survey will help to ensure validity and...
30 July 2024 5,154 17 View
Since 2016 Brexit, the world needed to change the thinking behind traditional democracy as the democratic landscape changed, yet traditional democratic thinkers and actors have been acting as if...
28 July 2024 6,515 1 View
I am working in the filed of long acting drugs with Nano formulation. I want to study the efficacy of my formulation in 2D cell cultures while this required media change on every two days. In such...
24 July 2024 8,696 0 View
I isolated microbial DNA from marine water samples taken at various sites using the Qiagen Power Water DNA Isolation Kit, including a modified enzymatic lysis step. I encountered a situation where...
24 July 2024 9,688 0 View